MB2505-MB2510
SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE: 50 - 1000V
CURRENT: 25A
MB-25
Features
.452
MAX.
(11.5)
!
!
!
Metal case for Maximum Heat Dissipation
Surge overload ratings-400 Amperes
Low forward voltage drop
.480(12.2)
.425(10.8)
1.181(30.0)
1.102(28.0)
Mechanical Data
Case: Metal, electrically isolated
HOLE FOR
NO. 8 SCREW
!
.673(17.1)
.633(16.1)
!
Epoxy: UL 94V-0 rate flame retardant
Polarity: As marked
Mounting position: Any
AC
+
!
!
!
1.181(30.0)
1.102(28.0)
.732(18.6)
.692(17.6)
.673(17.1)
.633(16.1)
AC
Weight: 30 grams
.582(14.8)
.543(13.8)
.033X.250
(0.8X6.4)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
TA = 25ꢀC unless otherwise specified
For capacitive load, derate current by 20%.
Single phase, half wave, 60Hz, resistive or inductive load.
Characteristic
Symbol
VRRM
VRMS
VDC
Unit
V
MB2505 MB251 MB252 MB254 MB256 MB258 MB2510
ꢀꢁ
ꢋꢀ
ꢀꢁ
ꢂꢁꢁ
ꢌꢁ
ꢃꢁꢁ
ꢂꢄꢁ
ꢃꢁꢁ
ꢄꢁꢁ
ꢃꢆꢁ
ꢄꢁꢁ
ꢅꢁꢁ
ꢄꢃꢁ
ꢅꢁꢁ
ꢆꢁꢁ
ꢀꢅꢁ
ꢆꢁꢁ
ꢂꢁꢁꢁ
ꢌꢁꢁ
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
V
Maximum DC Blocking Voltage
ꢂꢁꢁ
ꢂꢁꢁꢁ
V
Maximum Average Forward Rectified Output
Current, at TC = 50ꢀ (Note 1, 2)
I(AV)
A
A
ꢃꢀ
Peak Forward Surge Current
8.3ms single half sine - wave superimposed on
rated load (JEDEC method )
IFSM
I2t
ꢋꢁꢁ
A 2
s
Rating for Fusing (t<8.3ms)
ꢋꢌꢋ
ꢂꢍꢂ
Maximum Instantaneous Forward Voltage Drop
per bridge element at 12.5A
V
VF
T = 25ꢇ
Maximum DC Reverse Current at rated
DC blocking voltage per element
Isolation Voltage from case to lugs
Typical Thermal Resistance (Note 1,2)
Operating Temperature Range
ꢈA
mA
VAC
A
ꢂꢁ
ꢂꢍꢁ
IR
TAꢀꢉꢊꢉꢂꢁꢁꢇ
VISO
Rꢀꢁꢂ
TJ
ꢃꢀꢁꢁ
2.0
ꢇ/W
(-65 to +150)
(-65 to +150)
ꢇ
ꢇ
TSTG
Storage Temperature Range
1. Unit mounted on 5" X 6" X 4.9" (12.8cm X 15.2cm X 12.4cm)Al. finned Plate.
2. Bolt down on heat-sink with silicon thermal compound between bridge and mounting sutfae for maximum heat
transfer efficiency with # 10 screw.
1 of 2
www.sunmate.tw