|
|
Resettable Fuses - PPTC .05A 15VDC 10A 0603 AEC-Q200
- FEMTOASMDC005F-2
- Littelfuse
-
1:
$0.802
-
5,737In Stock
|
Mouser Part No
650-FEMTOASMDC005F-2
|
Littelfuse
|
Resettable Fuses - PPTC .05A 15VDC 10A 0603 AEC-Q200
|
|
5,737In Stock
|
|
|
$0.802
|
|
|
$0.692
|
|
|
$0.581
|
|
|
$0.56
|
|
|
View
|
|
|
$0.348
|
|
|
$0.509
|
|
|
$0.469
|
|
|
$0.433
|
|
|
$0.348
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
femtoASMD
|
PCB Mount
|
SMD/SMT
|
50 mA
|
15 VDC
|
150 mA
|
10 A
|
30 Ohms
|
|
- 40 C
|
+ 85 C
|
|
AEC-Q200
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 15V 50MA-HD 40A MAX
- FEMTOSMDC005F-2
- Littelfuse
-
1:
$0.631
-
8,508In Stock
|
Mouser Part No
650-FEMTOSMDC005F-2
|
Littelfuse
|
Resettable Fuses - PPTC 15V 50MA-HD 40A MAX
|
|
8,508In Stock
|
|
|
$0.631
|
|
|
$0.584
|
|
|
$0.493
|
|
|
$0.458
|
|
|
View
|
|
|
$0.29
|
|
|
$0.418
|
|
|
$0.388
|
|
|
$0.361
|
|
|
$0.36
|
|
|
$0.29
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
femtoSMD
|
PCB Mount
|
SMD/SMT
|
50 mA
|
15 VDC
|
150 mA
|
40 A
|
30 Ohms
|
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 14 Ohms 40 A 12 VDC - 40 C+ 85 C
- FEMTOSMDC008F-2
- Littelfuse
-
1:
$0.679
-
5,184In Stock
|
Mouser Part No
650-FEMTOSMDC008F-2
|
Littelfuse
|
Resettable Fuses - PPTC 14 Ohms 40 A 12 VDC - 40 C+ 85 C
|
|
5,184In Stock
|
|
|
$0.679
|
|
|
$0.627
|
|
|
$0.52
|
|
|
$0.48
|
|
|
View
|
|
|
$0.29
|
|
|
$0.432
|
|
|
$0.399
|
|
|
$0.367
|
|
|
$0.29
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
femtoSMD
|
|
|
|
|
|
|
|
|
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 12V 100MA-HD 40A 0603
- FEMTOSMDC010F-2
- Littelfuse
-
1:
$0.611
-
7,033In Stock
-
4,000On Order
|
Mouser Part No
650-FEMTOSMDC010F-2
|
Littelfuse
|
Resettable Fuses - PPTC 12V 100MA-HD 40A 0603
|
|
7,033In Stock
4,000On Order
|
|
|
$0.611
|
|
|
$0.562
|
|
|
$0.47
|
|
|
$0.432
|
|
|
View
|
|
|
$0.29
|
|
|
$0.396
|
|
|
$0.367
|
|
|
$0.29
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
femtoSMD
|
PCB Mount
|
SMD/SMT
|
100 mA
|
12 VDC
|
250 mA
|
40 A
|
8 Ohms
|
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 9V 160MA-HD 40A MAX
- FEMTOSMDC016F-2
- Littelfuse
-
1:
$0.679
-
4,812In Stock
|
Mouser Part No
650-FEMTOSMDC016F-2
|
Littelfuse
|
Resettable Fuses - PPTC 9V 160MA-HD 40A MAX
|
|
4,812In Stock
|
|
|
$0.679
|
|
|
$0.627
|
|
|
$0.52
|
|
|
$0.48
|
|
|
View
|
|
|
$0.338
|
|
|
$0.432
|
|
|
$0.399
|
|
|
$0.367
|
|
|
$0.338
|
|
Min.: 1
Mult.: 1
:
5,000
|
|
|
femtoSMD
|
SMD/SMT
|
SMD/SMT
|
160 mA
|
9 VDC
|
400 mA
|
40 A
|
4.2 Ohms
|
0603 (1608 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .05A 30V 10A IMAX
- MICROSMD005F-2
- Littelfuse
-
1:
$0.42
-
49,236In Stock
|
Mouser Part No
650-MICROSMD005F-2
|
Littelfuse
|
Resettable Fuses - PPTC .05A 30V 10A IMAX
|
|
49,236In Stock
|
|
|
$0.42
|
|
|
$0.388
|
|
|
$0.322
|
|
|
$0.297
|
|
|
View
|
|
|
$0.174
|
|
|
$0.268
|
|
|
$0.247
|
|
|
$0.228
|
|
|
$0.174
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
microSMD
|
SMD/SMT
|
SMD/SMT
|
50 mA
|
30 VDC
|
150 mA
|
10 A
|
50 Ohms
|
1210 (3225 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .10A 30V 10A Imax
- MICROSMD010F-2
- Littelfuse
-
1:
$0.344
-
26,636In Stock
-
12,000On Order
|
Mouser Part No
650-MICROSMD010F-2
|
Littelfuse
|
Resettable Fuses - PPTC .10A 30V 10A Imax
|
|
26,636In Stock
12,000On Order
|
|
|
$0.344
|
|
|
$0.311
|
|
|
$0.259
|
|
|
$0.239
|
|
|
View
|
|
|
$0.172
|
|
|
$0.216
|
|
|
$0.198
|
|
|
$0.182
|
|
|
$0.172
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
microSMD
|
SMD/SMT
|
SMD/SMT
|
100 mA
|
30 VDC
|
250 mA
|
10 A
|
15 Ohms
|
1210 (3225 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .35A 6V 40A Imax
- MICROSMD035F-2
- Littelfuse
-
1:
$0.459
-
14,364In Stock
|
Mouser Part No
650-MICROSMD035F-2
|
Littelfuse
|
Resettable Fuses - PPTC .35A 6V 40A Imax
|
|
14,364In Stock
|
|
|
$0.459
|
|
|
$0.41
|
|
|
$0.349
|
|
|
$0.314
|
|
|
View
|
|
|
$0.203
|
|
|
$0.289
|
|
|
$0.27
|
|
|
$0.248
|
|
|
$0.243
|
|
|
$0.203
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
microSMD
|
SMD/SMT
|
SMD/SMT
|
350 mA
|
6 VDC
|
750 mA
|
40 A
|
1.3 Ohms
|
1210 (3225 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .5A 13.2V 40A Imax
- MICROSMD050F-2
- Littelfuse
-
1:
$0.411
-
23,008In Stock
|
Mouser Part No
650-MICROSMD050F-2
|
Littelfuse
|
Resettable Fuses - PPTC .5A 13.2V 40A Imax
|
|
23,008In Stock
|
|
|
$0.411
|
|
|
$0.379
|
|
|
$0.316
|
|
|
$0.291
|
|
|
View
|
|
|
$0.21
|
|
|
$0.262
|
|
|
$0.242
|
|
|
$0.222
|
|
|
$0.21
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
microSMD
|
SMD/SMT
|
SMD/SMT
|
500 mA
|
13.2 VDC
|
1 A
|
40 A
|
900 mOhms
|
1210 (3225 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 1.5A 6V 40A Imax
- MICROSMD150F-2
- Littelfuse
-
1:
$0.411
-
7,852In Stock
|
Mouser Part No
650-MICROSMD150F-2
|
Littelfuse
|
Resettable Fuses - PPTC 1.5A 6V 40A Imax
|
|
7,852In Stock
|
|
|
$0.411
|
|
|
$0.399
|
|
|
$0.367
|
|
|
$0.339
|
|
|
View
|
|
|
$0.257
|
|
|
$0.304
|
|
|
$0.281
|
|
|
$0.259
|
|
|
$0.257
|
|
|
$0.257
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
microSMD
|
SMD/SMT
|
SMD/SMT
|
1.5 A
|
6 VDC
|
3 A
|
40 A
|
110 mOhms
|
1210 (3225 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .3A 30V Mini SMD AEC-Q200
- MINIASMDC030F-2
- Littelfuse
-
1:
$0.42
-
7,187In Stock
-
4,000On Order
|
Mouser Part No
650-MINIASMDC030F-2
|
Littelfuse
|
Resettable Fuses - PPTC .3A 30V Mini SMD AEC-Q200
|
|
7,187In Stock
4,000On Order
|
|
|
$0.42
|
|
|
$0.417
|
|
|
$0.357
|
|
|
$0.329
|
|
|
$0.208
|
|
|
View
|
|
|
$0.296
|
|
|
$0.272
|
|
|
$0.251
|
|
|
$0.191
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniASMD
|
SMD/SMT
|
SMD/SMT
|
300 mA
|
30 VDC
|
600 mA
|
40 A
|
1.75 Ohms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 1.10A 16V 100A Imax
- MINISMDC110F/16-2
- Littelfuse
-
1:
$0.488
-
10,532In Stock
|
Mouser Part No
650-MINIC110F/16-2
|
Littelfuse
|
Resettable Fuses - PPTC 1.10A 16V 100A Imax
|
|
10,532In Stock
|
|
|
$0.488
|
|
|
$0.399
|
|
|
$0.367
|
|
|
$0.339
|
|
|
View
|
|
|
$0.257
|
|
|
$0.304
|
|
|
$0.281
|
|
|
$0.259
|
|
|
$0.257
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
PCB Mount
|
SMD/SMT
|
|
|
|
|
|
1812 (4532 metric)
|
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 2.6A 12V 100A Imax
- MINISMDC260F/12-2
- Littelfuse
-
1:
$0.478
-
54,304In Stock
|
Mouser Part No
650-MINIC260F/12-2
|
Littelfuse
|
Resettable Fuses - PPTC 2.6A 12V 100A Imax
|
|
54,304In Stock
|
|
|
$0.478
|
|
|
$0.439
|
|
|
$0.373
|
|
|
$0.344
|
|
|
$0.301
|
|
|
View
|
|
|
$0.318
|
|
|
$0.313
|
|
|
$0.297
|
|
|
$0.292
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
2.6 A
|
12 VDC
|
5 A
|
100 A
|
47 mOhms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 60V 40A 12.7Ohms
- MINISMDC010F-2
- Littelfuse
-
1:
$0.449
-
13,807In Stock
|
Mouser Part No
650-MINISMDC010F-2
|
Littelfuse
|
Resettable Fuses - PPTC 60V 40A 12.7Ohms
|
|
13,807In Stock
|
|
|
$0.449
|
|
|
$0.394
|
|
|
$0.34
|
|
|
$0.311
|
|
|
View
|
|
|
$0.201
|
|
|
$0.283
|
|
|
$0.263
|
|
|
$0.243
|
|
|
$0.201
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
100 mA
|
60 VDC
|
300 mA
|
40 A
|
12.7 Ohms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .14A 60V 10A Imax
- MINISMDC014F-2
- Littelfuse
-
1:
$0.372
-
56,562In Stock
|
Mouser Part No
650-MINISMDC014F-2
|
Littelfuse
|
Resettable Fuses - PPTC .14A 60V 10A Imax
|
|
56,562In Stock
|
|
|
$0.372
|
|
|
$0.342
|
|
|
$0.283
|
|
|
$0.262
|
|
|
View
|
|
|
$0.149
|
|
|
$0.236
|
|
|
$0.218
|
|
|
$0.201
|
|
|
$0.149
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
140 mA
|
60 VDC
|
280 mA
|
10 A
|
6 Ohms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .2A 30V 10A Imax
- MINISMDC020F-2
- Littelfuse
-
1:
$0.372
-
49,448In Stock
-
17,800On Order
|
Mouser Part No
650-MINISMDC020F-2
|
Littelfuse
|
Resettable Fuses - PPTC .2A 30V 10A Imax
|
|
49,448In Stock
17,800On Order
|
|
|
$0.372
|
|
|
$0.342
|
|
|
$0.283
|
|
|
$0.262
|
|
|
$0.167
|
|
|
View
|
|
|
$0.236
|
|
|
$0.218
|
|
|
$0.201
|
|
|
$0.153
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
200 mA
|
30 VDC
|
400 mA
|
10 A
|
3.3 Ohms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 30V 40A 1.75Ohms
- MINISMDC030F-2
- Littelfuse
-
1:
$0.42
-
21,237In Stock
|
Mouser Part No
650-MINISMDC030F-2
|
Littelfuse
|
Resettable Fuses - PPTC 30V 40A 1.75Ohms
|
|
21,237In Stock
|
|
|
$0.42
|
|
|
$0.386
|
|
|
$0.32
|
|
|
$0.296
|
|
|
$0.187
|
|
|
View
|
|
|
$0.266
|
|
|
$0.244
|
|
|
$0.227
|
|
|
$0.172
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
300 mA
|
30 VDC
|
600 mA
|
40 A
|
1.75 Ohms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .50A 24V 100A Imax
- MINISMDC050F-2
- Littelfuse
-
1:
$0.363
-
38,570In Stock
-
24,415On Order
|
Mouser Part No
650-MINISMDC050F-2
|
Littelfuse
|
Resettable Fuses - PPTC .50A 24V 100A Imax
|
|
38,570In Stock
24,415On Order
|
|
|
$0.363
|
|
|
$0.333
|
|
|
$0.277
|
|
|
$0.256
|
|
|
$0.161
|
|
|
View
|
|
|
$0.23
|
|
|
$0.212
|
|
|
$0.196
|
|
|
$0.149
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
500 mA
|
24 VDC
|
1 A
|
100 A
|
1 Ohms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC .75A 13.2V 100A Imax
- MINISMDC075F-2
- Littelfuse
-
1:
$0.363
-
18,532In Stock
-
6,000On Order
|
Mouser Part No
650-MINISMDC075F-2
|
Littelfuse
|
Resettable Fuses - PPTC .75A 13.2V 100A Imax
|
|
18,532In Stock
6,000On Order
|
|
|
$0.363
|
|
|
$0.333
|
|
|
$0.277
|
|
|
$0.256
|
|
|
$0.162
|
|
|
View
|
|
|
$0.23
|
|
|
$0.212
|
|
|
$0.196
|
|
|
$0.15
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
750 mA
|
13.2 VDC
|
1.5 A
|
100 A
|
450 mOhms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 24V 750MA-HD 40A MAX
- MINISMDC075F/24-2
- Littelfuse
-
1:
$0.563
-
21,237In Stock
|
Mouser Part No
650-MINISMDC075F/24
|
Littelfuse
|
Resettable Fuses - PPTC 24V 750MA-HD 40A MAX
|
|
21,237In Stock
|
|
|
$0.563
|
|
|
$0.481
|
|
|
$0.43
|
|
|
$0.398
|
|
|
View
|
|
|
$0.253
|
|
|
$0.358
|
|
|
$0.33
|
|
|
$0.253
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
750 mA
|
24 VDC
|
1.5 A
|
40 A
|
290 mOhms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 24V 1.1A-HD 40A MAX
- MINISMDC110F/24-2
- Littelfuse
-
1:
$0.544
-
38,014In Stock
|
Mouser Part No
650-MINISMDC110F/24
|
Littelfuse
|
Resettable Fuses - PPTC 24V 1.1A-HD 40A MAX
|
|
38,014In Stock
|
|
|
$0.544
|
|
|
$0.488
|
|
|
$0.412
|
|
|
$0.379
|
|
|
$0.302
|
|
|
View
|
|
|
$0.338
|
|
|
$0.304
|
|
|
$0.299
|
|
|
$0.294
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
1.1 A
|
24 VDC
|
2.2 A
|
20 A
|
180 mOhms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 16V 100A 0.11Ohms
- MINISMDC150F/16-2
- Littelfuse
-
1:
$0.488
-
6,956In Stock
|
Mouser Part No
650-MINISMDC150F/16
|
Littelfuse
|
Resettable Fuses - PPTC 16V 100A 0.11Ohms
|
|
6,956In Stock
|
|
|
$0.488
|
|
|
$0.442
|
|
|
$0.367
|
|
|
$0.339
|
|
|
$0.216
|
|
|
View
|
|
|
$0.304
|
|
|
$0.281
|
|
|
$0.259
|
|
|
$0.198
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
1.5 A
|
16 VDC
|
2.8 A
|
100 A
|
110 mOhms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 24V 1.5A-HD 20A MAX
- MINISMDC150F/24-2
- Littelfuse
-
1:
$0.573
-
30,463In Stock
|
Mouser Part No
650-MINISMDC150F/24
|
Littelfuse
|
Resettable Fuses - PPTC 24V 1.5A-HD 20A MAX
|
|
30,463In Stock
|
|
|
$0.573
|
|
|
$0.508
|
|
|
$0.433
|
|
|
$0.40
|
|
|
$0.263
|
|
|
View
|
|
|
$0.359
|
|
|
$0.329
|
|
|
$0.237
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
1.5 A
|
24 VDC
|
3 A
|
20 A
|
120 mOhms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 2A 8V 100A Imax
- MINISMDC200F-2
- Littelfuse
-
1:
$0.478
-
8,366In Stock
-
6,000On Order
|
Mouser Part No
650-MINISMDC200F-2
|
Littelfuse
|
Resettable Fuses - PPTC 2A 8V 100A Imax
|
|
8,366In Stock
6,000On Order
|
|
|
$0.478
|
|
|
$0.437
|
|
|
$0.363
|
|
|
$0.334
|
|
|
View
|
|
|
$0.216
|
|
|
$0.301
|
|
|
$0.278
|
|
|
$0.256
|
|
|
$0.216
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
2 A
|
8 VDC
|
4 A
|
100 A
|
70 mOhms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Resettable Fuses - PPTC 16Vdc 100A MINI-SMD
- MINISMDC260F/16-2
- Littelfuse
-
1:
$0.602
-
12,168In Stock
-
12,000On Order
|
Mouser Part No
650-MINISMDC260F/162
|
Littelfuse
|
Resettable Fuses - PPTC 16Vdc 100A MINI-SMD
|
|
12,168In Stock
12,000On Order
|
|
|
$0.602
|
|
|
$0.526
|
|
|
$0.461
|
|
|
$0.427
|
|
|
$0.343
|
|
|
View
|
|
|
$0.383
|
|
|
$0.353
|
|
|
$0.339
|
|
|
$0.334
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
miniSMD
|
SMD/SMT
|
SMD/SMT
|
2.6 A
|
16 VDC
|
5 A
|
100 A
|
50 mOhms
|
1812 (4532 metric)
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
South Africa