MB2505 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – SINGLE-PHASE SILICON BRIDGE RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 25 Amperes)

MB2505-MB2510
SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE: 50 - 1000V
CURRENT: 25A
Features
! Metal case for Maximum Heat Dissipation
! ^{Surge overload ratings-400 Amperes}
! ^{Low forward voltage drop}
Mechanical Data
! ^{Case: Metal, electrically isolated}
! _{Epoxy: UL 94V-0 rate flame retardant}
! ^{Polarity: As marked}
! ^{Mounting position: Any}
! Weight: 30 grams
MB-25
(1.415.52)^MAX.
.480(12.2)
.425(10.8)
HOLE FOR
NO. 8 SCREW
1.181(30.0)
1.102(28.0)
.673(17.1)
.633(16.1)
.732(18.6)
.692(17.6)
AC
+
AC
.673(17.1)
.633(16.1)
1.181(30.0)
1.102(28.0)
.582(14.8)
.543(13.8)
.033X.250
(0.8X6.4)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics T_A = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol _{MB2505 MB251 MB252 MB254 MB256 MB258 MB2510} Unit
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
V_RRM

   
  V
V_RMS

      
V
V_DC

   
  V
Maximum Average Forward Rectified Output
Current, at T_C = 50 (Note 1, 2)
I_(AV)

A
Peak Forward Surge Current
8.3ms single half sine - wave superimposed on
I_FSM
rated load (JEDEC method )
Rating for Fusing (t<8.3ms)
I²t

A

A ²_s
Maximum Instantaneous Forward Voltage Drop
per bridge element at 12.5A
V_F

V
Maximum DC Reverse Current at rated T_A = 25
DC blocking voltage per element
T_A
  ^IR
Isolation Voltage from case to lugs
V_ISO
Typical Thermal Resistance (Note 1,2)
R
_
Operating Temperature Range
T_J
Storage Temperature Range
T_STG



2.0
(-65 to +150)
(-65 to +150)
A
mA
V_AC
/W


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.
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