HER251_05 datasheet, PDF - EEWORLD Datasheet

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HER251_05: DescriptionHIGH EFFICIENT; File Size47KB，2 Pages; ManufacturerEIC [EIC discrete Semiconductors]

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HER251_05 Overview

HIGH EFFICIENT

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HER251 - HER258

PRV : 50 - 1000 Volts

Io : 2.5 Amperes

FEATURES :

High current capability

High surge current capability

High reliability

Low reverse current

Low forward voltage drop

Fast switching for high efficiency

HIGH EFFICIENT

RECTIFIER DIODES

D2A

0.161 (4.1)

0.154 (3.9)

1.00 (25.4)

MIN.

0.284 (7.2)

0.268 (6.8)

* Pb / RoHS Free

MECHANICAL DATA :

* Case : D2A Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

Method 208 guaranteed

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 0.645 gram

0.040 (1.02)

0.0385 (0.98)

1.00 (25.4)

MIN.

Dimensions in inches and ( millimeters )

Rating at 25

C ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

RATING

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Current

0.375"(9.5mm) Lead Length

Ta = 55

°C

Maximum Peak Forward Surge Current,

8.3ms Single half sine wave superimposed

on rated load (JEDEC Method)

Maximum Peak Forward Voltage at I

= 2.5 A

Maximum DC Reverse Current

at Rated DC Blocking Voltage

Ta = 25

°C

Ta = 100

°C

SYMBOL

RRM

RMS

F(AV)

HER

251

HER

252

100

HER

253

200

140

200

HER

254

300

210

300

HER

255

400

280

400

HER

256

600

420

600

HER

257

800

560

800

HER

258

1000

700

1000

UNIT

2.5

FSM

R(H)

Trr

100

1.1

- 65 to + 150

1.7

µA

°C

Maximum Reverse Recovery Time ( Note 1 )

Typical Junction Capacitance ( Note 2 )

Junction Temperature Range

Storage Temperature Range

STG

Notes :

( 1 ) Reverse Recovery Test Conditions : I

= 0.5 A, I

= 1.0 A, Irr = 0.25 A.

( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V

Page 1 of 2

Rev. 02 : March 24, 2005

HER251_05 Related Products

	HER251_05	HER251	HER257	HER252	HER254	HER256	HER253	HER258	HER255
Description	HIGH EFFICIENT	HIGH EFFICIENT	HIGH EFFICIENT	HIGH EFFICIENT	HIGH EFFICIENT	HIGH EFFICIENT	HIGH EFFICIENT	HIGH EFFICIENT	HIGH EFFICIENT
Is it Rohs certified?	-	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Maker	-	EIC [EIC discrete Semiconductors]	EIC [EIC discrete Semiconductors]	EIC [EIC discrete Semiconductors]	EIC [EIC discrete Semiconductors]	EIC [EIC discrete Semiconductors]	EIC [EIC discrete Semiconductors]	EIC [EIC discrete Semiconductors]	EIC [EIC discrete Semiconductors]
Reach Compliance Code	-	compli	compli	compli	compli	compli	compli	compli	compli
Is Samacsys	-	N	N	N	N	N	N	N	N
Other features	-	HIGH RELIABILITY	HIGH RELIABILITY	HIGH RELIABILITY	HIGH RELIABILITY	HIGH RELIABILITY	HIGH RELIABILITY	HIGH RELIABILITY	HIGH RELIABILITY
application	-	EFFICIENCY	EFFICIENCY	EFFICIENCY	EFFICIENCY	EFFICIENCY	EFFICIENCY	EFFICIENCY	EFFICIENCY
Shell connection	-	ISOLATED	ISOLATED	ISOLATED	ISOLATED	ISOLATED	ISOLATED	ISOLATED	ISOLATED
Configuration	-	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE
Diode component materials	-	SILICON	SILICON	SILICON	SILICON	SILICON	SILICON	SILICON	SILICON
Diode type	-	RECTIFIER DIODE	RECTIFIER DIODE	RECTIFIER DIODE	RECTIFIER DIODE	RECTIFIER DIODE	RECTIFIER DIODE	RECTIFIER DIODE	RECTIFIER DIODE
Maximum forward voltage (VF)	-	1.1 V	1.7 V	1.1 V	1.1 V	1.7 V	1.1 V	1.7 V	1.1 V
JESD-30 code	-	O-PALF-W2	O-PALF-W2	O-PALF-W2	O-PALF-W2	O-PALF-W2	O-PALF-W2	O-PALF-W2	O-PALF-W2
Maximum non-repetitive peak forward current	-	100 A	100 A	100 A	100 A	100 A	100 A	100 A	100 A
Number of components	-	1	1	1	1	1	1	1	1
Phase	-	1	1	1	1	1	1	1	1
Number of terminals	-	2	2	2	2	2	2	2	2
Maximum operating temperature	-	150 °C	150 °C	150 °C	150 °C	150 °C	150 °C	150 °C	150 °C
Minimum operating temperature	-	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C
Maximum output current	-	2.5 A	2.5 A	2.5 A	2.5 A	2.5 A	2.5 A	2.5 A	2.5 A
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
Package shape	-	ROUND	ROUND	ROUND	ROUND	ROUND	ROUND	ROUND	ROUND
Package form	-	LONG FORM	LONG FORM	LONG FORM	LONG FORM	LONG FORM	LONG FORM	LONG FORM	LONG FORM
Maximum repetitive peak reverse voltage	-	50 V	800 V	100 V	300 V	600 V	200 V	1000 V	400 V
Maximum reverse current	-	10 µA	10 µA	10 µA	10 µA	10 µA	10 µA	10 µA	10 µA
Maximum reverse recovery time	-	0.05 µs	0.075 µs	0.05 µs	0.05 µs	0.075 µs	0.05 µs	0.075 µs	0.05 µs
surface mount	-	NO	NO	NO	NO	NO	NO	NO	NO
Terminal form	-	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE
Terminal location	-	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL
Base Number Matches	-	1	1	1	1	1	1	1	1
package instruction	-	-	O-PALF-W2	O-PALF-W2	O-PALF-W2	O-PALF-W2	O-PALF-W2	-	-

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