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參數資料
| 型號： | GA3460-BL |
| 廠商： | COILCRAFT INC |
| 元件分類： | 開關電源變壓器 |
| 英文描述： | SMPS TRANSFORMER |
| 封裝： | ROHS COMPLIANT |
| 文件頁數： | 1/1頁 |
| 文件大小： | 146K |
| 代理商： | GA3460-BL |
Coilcraft, Inc. 2009
Specifications subject to change without notice.
Please check our website for latest information.
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Transformers
Document 722
Document 722
Revised 05/21/09
1. Inductance is measured at 50 kHz, 0.1 Vrms.
2. Peak primary current drawn at minimum input voltage.
3. DCR for the primary is with the windings connected in parallel.
4. Leakage inductance is for one winding of the primary with the secondary
winding shorted.
Inductance
at 0 A
1
±10% (μH)
5.0
2.5
Inductance
at
I
pk
2
min (μH)
4.25
2.25
Leakage
inductance
4
max (μH)
0.10
0.06
Part
number
GA3459-BL
GA3460-BL
DCR max (mOhms)
3
pri
7.70
5.63
Turns ratio
5
pri : sec
1 : 10
1 : 10
I
pk
2
(A)
20
50
sec
515
400
Core material
Ferrite
Terminations
RoHS tin-silver over tin over nickel over phos
bronze. Other terminations available at additional cost.
Weight
24.2 – 27.5 g
Ambient temperature
–40°C to +125°C
Storage temperature
Component: –40°C to +125°C.
Packaging: –40°C to +80°C
Resistance to soldering heat
Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL)
1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging
24 per tray
PCB washing
Only pure water or alcohol recommended
Flyback transformer for the Linear Technology LT3751
Capacitor Charger Controller
For charging capacitors to 500 V
GA3459-BL: 5 – 24 V input
GA3460-BL: 12 – 24 V input
1500 Vrms isolation from primary to secondary windings
Primary windings to be connected
in parallel on PC board.
For Linear Technology LT3751
Capacitor Charger Controller
0.551
14,0
1.285
32,65
1.173
29,80
max
0.004 / 0,10
max
Recommended
Land Pattern
1.053
26,75
1.024
26,0
0.157
4,00
0.157
4,00
0.079
2,00
0.039
1,00
max
12
1
1
1.10
28,2
0.108
2,75
Dot indicates pin 1
12
G
C
12
9
1
2
3
4
1
2
3
4
Pri
Pri
Sec
Sec
6
6
7
7
11
10
10
11
9
12
GA3459-BL
GA3460-BL
5. Turns ratios are with the primary windings connected in parallel.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Dimensions are inimm
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