B521F-2T datasheet, PDF - EEWORLD Datasheet

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B521F-2T: DescriptionSilicon Controlled Rectifier, 27000mA I(T), 400V V(RRM), 2 Element, ROHS COMPLIANT PACKAGE-6; CategoryAnalog mixed-signal IC Trigger device; File Size41KB，2 Pages; ManufacturerCrydom; Websitehttp://www.crydom.com/en/index.shtml; Environmental Compliance

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B521F-2T Overview

Silicon Controlled Rectifier, 27000mA I(T), 400V V(RRM), 2 Element, ROHS COMPLIANT PACKAGE-6

B521F-2T Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Crydom
package instruction	FLANGE MOUNT, R-XUFM-D6
Contacts	6
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	UL RECOGNIZED
Shell connection	ISOLATED
Configuration	BRIDGE, HALF-CONTROLLED, COMMON ANODE WITH BUILT-IN DIODE
Critical rise rate of minimum off-state voltage	500 V/us
Maximum DC gate trigger current	60 mA
Maximum DC gate trigger voltage	2.5 V
Quick connection description	2G-2AK-CA-CK
Description of screw terminals	0
Maximum holding current	200 mA
JESD-30 code	R-XUFM-D6
On-state non-repetitive peak current	325 A
Number of components	2
Number of terminals	6
Maximum on-state current	27000 A
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Package body material	UNSPECIFIED
Package shape	RECTANGULAR
Package form	FLANGE MOUNT
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Certification status	Not Qualified
Repeated peak reverse voltage	400 V
surface mount	NO
Terminal surface	COPPER
Terminal form	SOLDER LUG
Terminal location	UPPER
Maximum time at peak reflow temperature	NOT SPECIFIED
Trigger device type	SCR
Base Number Matches	1

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B-2T

B-2

• E

ight

Standard Circuits

• For AC

DC Variable

Voltage Output Up To

15KW

Modules come in eight standard circuits

and are designed to control AC or DC

variable voltage output up to 15KW.

The package comes with standard .250

quick-connect terminals. All models

have 2500 Vrms isolation and are UL

recognized (file no. E72445). Optional

isolation barriers are available.

Manufactured in Crydom’s ISO 9001

Certified facility for optimum product

performance and reliability.

25-42.5A

• SCR/DIODE M

odules

PART NUM BER

Series Type

-Case style

(Ceramic

Base)

IDENTIFICATION

Curre

Cir

cuit

Type

- 25 Amps

1-8

- 42.5 Amps

(see schematic

diagrams)

AC Line Vol

t ag e

- 120 Vac

- 240 Vac

- 280 Vac

- 480 Vac

Opt

ions

- Free Wheeling Diode

(

Circuits 1 & 2 Only)

- External Suppressor

(-2T Only, Circuits 1-6 Only)

Case S

t yle

-2T

(Standard)

-2

With Isolation

Barriers

Exam

ple

: B512FSE-2T

M ECHANICAL DIM ENSIONS

All dimensions are in inches (millimeters)

2.50

(63.5)

1.90

(48.2)

MOUNTING

HOLE/SLOT

0.21 (5.2) DIA.

ELECTRICAL SPECIFICATIONS

SYMBOL SPECIFICATION

M ODEL NO.

RATINGS

di/dt

C 1.00 1.25

(25.4 ) (31.7)

Maximum DC Output Current (Tc = 85˚C)

Maximum Voltage Drop @ Amps Peak

Operating Junction Temperature Range

Critical Rate of Rise of On-State Current @ TJ=125˚C

Critical Rate of Rise of Off-State Voltage [V/µs]

AC Line Input Voltage

(Repetitive Peak Reverse Voltage)

Maximum Non-Repetitive Surge Current

(1/2Cycle, 60Hz)

Maximum I2T for Fusing (t=8.3ms) [A2sec]

Maximum Required Gate Current

to Trigger @ 25˚C

Maximum Required Gate Voltage

to Trigger @ 25˚C

25A

1.65V @ 25A

42.5A

1.6V @ 42.5A

B-2T

-40˚C to +125˚C

100A/µs

500V/µs

100A/µs

500V/µs

dv/dt

RMS

.50

(12.7)

.25 TERMINAL

(6.3)

120 (400 V

RRM

)

240 (600 V

RRM

)

280 (800 V

RRM

)

480 (1200 V

RRM

)

250A

260

60mA

2.5V

0.5W

5.0V

0.9˚C/W

2500 V

RMS

600A

1500

80mA

3.0V

0.5W

5.0V

0.7˚C/W

2500 V

RMS

TSM

1.06

(26.9)

.10

(2.5)

.55

(14.0)

B-2

2.50

(63.5)

1.90

(48.2)

MOUNTING

HOLE/SLOT

0.21 (5.2) DIA.

G(AV)

Average Gate Power

1.25

(31.7)

Maximum Peak Gate Voltage (Reverse)

Maximum Thermal Resistance Junction to

Ceramic Base per Chip

Isolation Voltage

θJC

ISOL

.25 TERMINAL

(6.3)

M ECHANICAL SPECIFICATIONS

Weight: (typical)

1.5 oz. (42.5g)

.10

(2.5)

.78

(19.7)

FastFax Document No. 227

SERIES B2T.

Rev. 111003

PAGE 1 OF 2

For recommended applications and more information contact:

USA: Sales Support

(877) 502-5500

Tech Support

(877) 702-7700

FAX

(619) 710-8540

Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154

Email:

sales@crydom.com

WEB SITE:

http://www.crydom.com

UK:

+44 (0)1202 365070 •

FAX

+44 (0)1202 365090 Crydom International Ltd., 7 Cobham

Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE,

Email:

intsales@crydom.com.

GERMANY:

+49 (0)180 3000 506

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