Active Power Factor Correction (PFC) Choke |
Features:
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Circuit Diagram
Physical Dimension (Fig. I – Single Core)
Note: Normally Aux. winding could be verified with the turn ratio 9:1.
| Product Series | Dimension (mm) | Weight (g) | ||||||||
| A | B | C | D | E | F | G | H | J | ||
| TL428D | 37.5 | 26.0 | 36.0 | 5.0 | (note 1) | DIA1.0 | 21.0 | 20.0 | 16.0 | 67 |
| TL428E | 42.0 | 28.0 | 45.0 | 5.0 | (note 1) | DIA1.0 | 21.3 | 17.8 | 18.1 | 98 |
| TL428F | 50.0 | 31.5 | 51.0 | 5.0 | (note 1) | DIA1.0 | 26.1 | 22.8 | 22.0 | 180 |
| TL428G | 59.0 | 37.5 | 59.5 | 5.0 | (note 1) | DIA1.0 | 31.5 | 30.0 | 26.3 | 260 |
| Tolerance | max. | max. | max. | ± 1.0 | ± 0.1 | ± 0.1 | ± 0.5 | ± 1.0 | ± 1.0 | approx. |
Note: 1) Detail pin diameter will be shown at product specification.
2) Unused pins are omitted for standard parts.
Physical Dimension (Fig. II – Double Core)
Note: Normally Aux. winding could be verified with the turn ratio 9:1.
| Product Series | Dimension (mm) | Weight (g) | ||||||||
| A | B | C | D | E | F | G | H | J | ||
| TL428K | 37.5 | 37.0 | 36.0 | 5.0 | (note 1) | DIA1.0 | 32.0 | 31.0 | 16.0 | 86 |
| TL428L | 42.0 | 38.0 | 44.5 | 5.0 | (note 1) | DIA1.0 | 32.4 | 31.0 | 18.1 | 130 |
| TL428M | 50.0 | 47.0 | 51.5 | 5.0 | (note 1) | DIA1.0 | 41.5 | 38.5 | 22.05 | 250 |
| TL428P | 59.0 | 56.5 | 59.5 | 5.0 | (note 1) | DIA1.0 | 50.2 | 48.7 | 26.3 | 390 |
| Tolerance | max. | max. | max. | ± 1.0 | ± 0.1 | ± 0.1 | ± 0.5 | ± 1.0 | ± 0.5 | approx. |
Note: 1) Detail pin diameter will be shown at product specification.
2) Unused pins are omitted for standard parts.
Part Number Designation:
TL428X-RRR-ZZZY
Where TL428 = Series
X = Case size
RRR = Current
ZZZ = 3 digit number indicate the core material.
(012) = MPP core (015) = Mega Flux core
(013) = High Flux core (016) = Iron Powder core
(014) = Sendust core
Y = A : With Aux. winding
B : Double permeability (Lo x 2)
| Part Number | Nominal Current Idc (A) | Inductance Lo (µH) | DC Resistance (mW, nominal) | Inductance (with dc bias)Ldc (µH) | ||||
| (012) | (013) | (014) | (015) | (016) | ||||
| TL428D-030-ZZZY
TL428D-040-ZZZY TL428D-050-ZZZY TL428D-060-ZZZY TL428D-070-ZZZY |
3.0
4.0 5.0 6.0 7.0 |
378
307 244 188 139 |
125
91 64 45 31 |
351
267 217 168 122 |
367
289 227 180 133 |
306
230 185 144 111 |
353
281 219 169 125 |
329
250 191 149 105 |
| TL428E-040-ZZZY
TL428E-050-ZZZY TL428E-070-ZZZY TL428E-080-ZZZY TL428E-100-ZZZY |
4.0
5.0 7.0 8.0 10.0 |
610
483 371 273 123 |
130
98 56 40 24 |
520
380 260 185 100 |
565
395 315 235 110 |
425
315 215 155 85 |
545
425 309 235 106 |
453
342 240 180 87 |
| TL428F-050-ZZZY
TL428F-060-ZZZY TL428F-080-ZZZY TL428F-120-ZZZY TL428F-150-ZZZY |
5.0
6.0 8.0 12.0 15.0 |
810
641 492 363 254 |
86
68 53 35 24 |
680
510 355 215 145 |
720
555 430 300 195 |
565
420 290 175 115 |
741
584 415 289 198 |
563
430 303 189 128 |
| TL428G-080-ZZZY
TL428G-100-ZZZY TL428G-120-ZZZY TL428G-150-ZZZY TL428G-180-ZZZY |
8.0
10.0 12.0 15.0 18.0 |
822
606 423 273 156 |
80
59 39 25 16 |
590
408 290 185 111 |
730
528 368 236 138 |
513
360 250 162 100 |
725
519 365 236 136 |
500
365 236 157 95 |
| TL428K-050-ZZZY
TL428K-060-ZZZY TL428K-070-ZZZY |
5.0
6.0 7.0 |
487
375 277 |
98
70 50 |
415
320 240 |
450
350 260 |
340
255 190 |
430
335 250 |
370
285 205 |
| TL428L-070-ZZZY
TL428L-080-ZZZY TL428L-100-ZZZY |
7.0
8.0 10.0 |
547
396 247 |
62
45 33 |
420
315 195 |
485
360 220 |
340
250 160 |
470
350 215 |
365
275 175 |
| TL428M-080-ZZZY
TL428M-120-ZZZY TL428M-150-ZZZY |
8.0
12.0 15.0 |
663
526 405 |
66
46 32 |
520
320 215 |
580
425 315 |
425
265 180 |
585
425 310 |
415
270 190 |
| TL428P-120-ZZZY
TL428P-150-ZZZY TL428P-180-ZZZY |
12.0
15.0 18.0 |
596
432 294 |
43
29 20 |
455
325 230 |
535
390 280 |
395
275 190 |
535
390 270 |
375
270 190 |
Note: (1) The advantage of double core models: smaller size & higher inductance.
(2) Testing condition of inductance: 10kHz, 0.1V.
(3) DC resistance is measured at room temperature 25°C.
| Product Catalog | |
 Active-Power-Factor-Correction-(PFC)-Choke-TL428-Series |