Sell Power Bridge Rectifiers SKD25 China
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Sell Power Bridge Rectifiers SKD25 China

Sell Power Bridge Rectifiers SKD25 China

Sell Power Bridge Rectifiers SKD25 China
Power Bridge Rectifiers
SKD25

Features

• Square plastic case with isolated metal base plate and fast-on connectors
• Blocking voltage to 1600 V
• High surge current
• Easy chassis mounting
• UL recognized, file no. E 63 532

Typical Applications

• Three phase rectifier for power supplies
• Input rectifiers for variable frequency drives
• Rectifier for DC motor field supplies
• Battery charger rectifiers
• Recommended snubber network:
  RC: 50 Ω, 0.1 µF (P R = 1 W)

1) Freely suspended or mounted on an insulator

2) Mounted on a painted metal sheet of min. 250 x 250 x 1 mm

VRSM, VRRM	VVRMS	ID = 20 A (Tc = 73 °C)	Cmax	Rmin
V	V	Types	µF	Ω
200		SKD 25/02		0,15
400		SKD 25/04		0,3
800		SKD 25/08		0,7
1200		SKD 25/12		1
1400		SKD 25/14		1,2
1600		SKD 25/16		1,5
Symbol	Conditions	Values	Units
ID	Ta = 45 °C, isolated1)	3,5	A
	Ta = 45 °C, chassis2)	12	A
IDCL	Ta = 45 °C, isolated1)	3,5	A
	Ta = 45 °C, chassis2)	12	A
	Ta = °C,		A
IFSM	Tvj = 25 °C, 10 ms	370	A
	Tvj = 150 °C, 10 ms	320	A
i²t	Tvj = 25 °C, 8,3 ... 10 ms	680	A²s
	Tvj = 150 °C, 8,3 ... 10 ms	500	A²s
VF	Tvj = 25°C, IF = 150 A	max. 2,2	V
V(TO)	Tvj = 150°C	max. 0,85	V
rT	Tvj = 150°C	max. 12	mΩ
IRD	Tvj = 25°C, VRD=VRRM	300	µA
	Tvj = °C, VRD=VRRM ≥ V		µA
IRD	Tvj = 150°C, VRD=VRRM	5	mA
	Tvj = °C, VRD=VRRM ≥ V		mA
trr	Tvj = 25°C	10	µs
fG		2000	Hz
Rth(j-a)	isolated1)	15	K/W
	chassis2)	4,7	K/W
Rth(j-c)	total	1,75	K/W
Rth(c-s)	total	0,15	K/W
Tvj		- 40 ... + 150	°C
Tstg		- 55 ... + 150	°C
Visol	a. c. 50 ... 60 Hz; r.m.s.; 1 s / 1 min.	3000 / 2500	V~
Ms	to heatsink	2 ± 15 %	Nm
Mt			Nm
a			m/s²
w		26	g
Fu		20	A
Case		G 11b
Cases / Circuits
	Dimensions in mm
Case G 11b

Diagrams
Fig. 3L Power dissipation vs. output current

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