B32651 查看數據表（PDF） - TDK Corporation
零件编号
产品描述 (功能)
生产厂家
B32651 Datasheet PDF : 41 Pages
| |||
B32651 ... B32656
High pulse (wound)
Technical data
Operating temperature range Max. operating temperature Top,max
Upper category temperature Tmax
Lower category temperature Tmin
Rated temperature TR
Dissipation factor tan δ (in 10-3) at
≤27 nF 27 nF<CR≤0.1 µF
at 20 °C
1 kHz 0.8 0.8
+110 °C
+100 °C
55 °C
+85 °C
0.1 µF<CR≤1 µF >1 µF
0.8
0.8
(upper limit values)
10 kHz 1.0 1.0
1.0
100 kHz 2.0 3.0
Insulation resistance Rins
or time constant τ = CR Rins
at 20 °C, rel. humidity ≤ 65%
CR ≤ 0.33 µF
100 GΩ
CR > 0.33 µF
30000 s
(minimum as-delivered values)
DC test voltage
Category voltage VC
(continuous operation with VDC
or VAC at f ≤ 1 kHz)
Operating voltage Vop for
short operating periods
(VDC or VAC at f ≤ 1 kHz)
Damp heat test
1.6 VR, 2 s
TA (°C)
DC voltage derating
AC voltage derating
TA ≤ 85
VC = VR
VC,RMS = VRMS
85<TA≤100 VC = VR (165TA)/80 VC,RMS=VRMS (165TA)/80
TA (°C)
DC voltage (max. hours) AC voltage (max. hours)
TA ≤ 85
Vop = 1.25 VC (2000 h) Vop = 1.0 VC,RMS (2000 h)
85<TA≤100 Vop = 1.25 VC (2000 h) Vop = 1.0 VC,RMS (2000 h)
56 days/40 °C/93% relative humidity
Limit values after damp
heat test
Reliability:
Failure rate λ
Service life tSL
Capacitance change ∆C/C
Dissipation factor change ∆ tan δ
Insulation resistance Rins
or time constant τ = CR Rins
≤ 3%
≤ 0.5 10-3 (at 1 kHz)
≤ 1.0 10-3 (at 10 kHz)
≥ 50% of minimum
as-delivered values
1 fit (≤ 1 10-9/h) at 0.5 VR, 40 °C
200 000 h at 1.0 VR, 85 °C
For conversion to other operating conditions and temperatures,
refer to chapter "Quality, 2 Reliability".
Failure criteria:
Total failure
Short circuit or open circuit
Failure due to variation
of parameters
Capacitance change ∆C/C
Dissipation factor tan δ
Insulation resistance Rins
or time constant τ = CR Rins
> 10%
> 4 upper limit value
< 1500 MΩ (CR≤0.33 µF)
< 500 s (CR>0.33 µF)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 19 of 41
Share Link: 