Phase leg rectifier DSP8-12A Littelfuse IXYS featuring improved thermal behavior and RoHS compliance

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Product Description

Product Overview

The DSP8-12A is a standard phase leg rectifier featuring planar passivated chips for very low leakage current and low forward voltage drop. It offers improved thermal behavior and is designed for main rectification in single and three-phase bridge configurations. This rectifier is housed in an industry-standard TO-220 package and is RoHS compliant, with its epoxy meeting UL 94V-0 standards.

Product Attributes

Brand: IXYS
Certifications: RoHS compliant
Package Type: TO-220
Chip Technology: Planar passivated

Technical Specifications

Part Number	Description	RRM (V)	VRRM (V)	IF(AV) (A)	VF (V)	thJC (K/W)	thCH (K/W)	Package
DSP8-12A	Phase leg Standard Rectifier	1200	1200	8	1.08	1.5	0.50	TO-220
DSP8-12AS		1200						TO-263AB (D2Pak)
DSP8-08A		800	800					TO-220AB
DSP8-08AS		800						TO-263AA (D2Pak)
DSP8-12AC		1200						ISOPLUS220AB

Symbol	Definition	Conditions	Unit	typ.	max.	min.
VRRM	max. repetitive reverse blocking voltage	Tj = 25C	V		1200
VRMSM	max. non-repetitive reverse blocking voltage	Tj = 25C	V		1350
IR	reverse current, drain current	VR = VRRM, Tj = 25C	A		150
VF	forward voltage drop	IF = 8 A, Tj = 25C	V	1.08	1.16
VF0	threshold voltage	Tj = 175C	V	0.79
rF	slope resistance for power loss calculation only	Tj = 175C	m	33
Ptot	total power dissipation	Tj = 25C	W		100
CJ	junction capacitance	VJ = 5 V, f = 1 MHz, Tj = 25C	pF		160
IFSM	max. forward surge current	t = 10 ms; (50 Hz), sine, Tj = 45C	A		1200
It	value for fusing	t = 10 ms; (50 Hz), sine, Tj = 45C	As		7200
IF(AV)M	average forward current	Rectifier	A		1300
thJC	thermal resistance junction to case		K/W		1.08
thCH	thermal resistance case to heatsink		K/W		0.50
TVJ	virtual junction temperature		C		175	-55
Tstg	storage temperature		C		150	-55
Weight			g		0.6	0.4
Mounting torque			Nm		0.01	0.001
Mounting force with clip			N		60	20
IRMS	RMS current	per terminal	A		25

Dimensions (TO-220)

Dim.	Millimeter	Inches
	Min.	Max.	Min.	Max.
A	4.32	4.82	0.170	0.190
A1	1.14	1.39	0.045	0.055
A2	2.29	2.79	0.090	0.110
b	0.64	1.01	0.025	0.040
b2	1.15	1.65	0.045	0.065
C	0.35	0.56	0.014	0.022
D	14.73	16.00	0.580	0.630
E	9.91	10.66	0.390	0.420
e	2.54 BSC		0.100 BSC
H1	5.85	6.85	0.230	0.270
L	12.70	13.97	0.500	0.550
L1	2.79	5.84	0.110	0.230
P	3.54	4.08	0.139	0.161
Q	2.54	3.18	0.100	0.125