DBF251 [CITC]

20A Trench Schottky Rectifier;


型号：	DBF251
厂家：	Chip Integration Technology Corporation
描述：	20A Trench Schottky Rectifier
文件：	总4页 (文件大小：520K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

DBF251 THRU DBF2510

2.5A Bridge Rectifiers

Chip Integration Technology Corporation

■ Features

■ Outline

DBF

• Glass passivated die construction

• Low leakage

.047 (1.2)

.031 (0.8)

• High current capability

• Ideal for printed circuit board

• Design for surface mount application

• Suffix “G” indicates Halogen free parts, ex DBF251G

• Plastic Material-UL Flammability 94V-0

■ Mechanical data

.205 (5.2)

.189 (4.8)

.270 (6.85)

.254 (6.45)

.165 (4.2)

.149 (3.8)

• Case : DBF,Molded plastic.

• Terminals :plated leads solderable per

MIL-STD-202, Method 208.

• Polarity : as marked on case.

• Mounting position: Any.

• Marking: type number.

■ Circuit Diagram

■ Maximum ratings and electrical characteristics

■ Dimensions in inches and (millimeters)

Rating at 25^OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz,resistive or inductive load.

For capacitive load, derate current by 20%

Parameter

Conditions

T_C= 100^OC (Note:1)

Symbol

IF(AV)

I²t

Value

2.5

UNIT

A²s

Average rectified output current

Rating for fusing (t<8.3ms)

59.76

8.3ms single half sine-wave superimposed on

rate load (JEDEC method)

T_A= 25^OC

T_A= 125^OC

Non-Repetitive Peak

Forward surge current

I_FSM

120

Peak Reverse current

at rated DC blocking voltage

I_R

200

Typical Thermal resistance

per leg

R_θJA

R_θJC

^OC/W

Typical Junction Capacitance

per leg(Note 2)

C_J

^OC

Operating and Storage

temperature Range

T_J,T_STG

-55 to

+150

forward voltage

Max.

Max. DC

blocking voltage

V_DC(V)

Max.

RMS voltage

V_RMS(V)

per element

@IF=2.5A

V_FM(V)

repetitive peak Working peak

reverse voltage reverse voltage

Symbol

V_RRM(V)

V_RWM(V)

DBF251

DBF252

DBF254

DBF256

DBF258

DBF2510

100

200

400

600

800

1000

100

200

400

600

800

1000

100

200

400

600

800

1000

140

280

420

560

700

1.0

Note: 1.Mounted on glass epoxy PC board with 1.3mm²solder pad.

Note: 2.Measured at 1.0 MHZ and applied reverse voltage of 4.0V DC.

Document ID : DS-22B49

Revised Date : 2016/09/13

Revision : C

DBF251 THRU DBF2510

2.5A Bridge Rectifiers

Chip Integration Technology Corporation

■ Rating and characteristic curves

Fig. 1 Output Current Derating Curve

3.6

Fig. 2 Typical Forward Characteristics (per leg)

2.4

1.6

1.0

0.1

0.8

T_A= 25°C

Pulse Width = 300µs

0.01

120

160

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

T , CASE TEMPERATURE( C)

V_F, INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 3 Maximum Peak Forward Surge Current (per leg)

120

Fig. 4 Typical Junction Capacitance

100

T = 25 °C

f = 1.0MHz

TA=25 C

Single Half Sine-Wave

Pulse Width= 8.3ms

(JEDEC Method)

1.0

NUMBER OF CYCLES AT 60 Hz

100

V_R, REVERSE VOLTAGE (V)

FIG.5 TYPICAL REVERSE CHRACTERISTICS

1000

T = 125^OC

100

1.0

0.1

T = 25

80 100

120

PERCENT OF RATED PEAK INVERSE VOLTGE (V)

Document ID : DS-22B49

Revised Date : 2016/09/13

Revision : C

DBF251 THRU DBF2510

2.5A Bridge Rectifiers

Chip Integration Technology Corporation

■ Marking Information

Part number

DBF251

Marking Code

DBF251

DBF252

Halogen

DBF254

DBF256

DBF258

DBF2510

DBF251G

DBF252G

DBF254G

DBF256G

DBF258G

DBF2510G

DBF2510

DBF251H

DBF252H

DBF254H

DBF256H

DBF258H

DBF2510H

Marking Code

Halogen free

■ Ordering/Packing information

Part number

Case

Q'TY/Reel (PCS) Q'TY/Box (PCS)

Q'TY/Carton (PCS)

Halogen

DBF251

6,000

48,000

DBF

3,000

Halogen free

DBF251G

Notes：

1. For packaging details please reference our website at http://www.citcorp.com.tw/tchinese/products/index.php

■ DBF foot print

.055 (1.4)

.039 (1.0)

.055 (1.4)

.039 (1.0)

Dimensions in inches and (millimeters)

Document ID : DS-22B49

Revised Date : 2016/09/13

Revision : C

DBF251 THRU DBF2510

2.5A Bridge Rectifiers

Chip Integration Technology Corporation

■ CITC reserves the right to make changes to this document and its products and specifications at any

time without notice.

■ Customers should obtain and confirm the latest product information and specifications before final

design, purchase or use.

■ CITC makes no warranty, representation or guarantee regarding the suitability of its products for any

particular purpose, nor does CITC assume any liability for application assistance or customer product

design.

■ CITC does not warrant or accept any liability with products which are purchased or used for any

unintended or unauthorized application.

■ No license is granted by implication or otherwise under any intellectual property rights of CITC.

■ CITC products are not authorized for use as critical components in life support devices or systems

without express written approval of CITC.

http://www.citcorp.com.tw/

Tel:886-3-5600628

Fax:886-3-5600636

Add:Rm. 3, 2F., No.32, Taiyuan St., Zhubei City, Hsinchu County 302, Taiwan (R.O.C.)

Document ID : DS-22B49

Revised Date : 2016/09/13

Revision : C

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