E

NV

VIIR

RO

ON

NM

ME

EN

NT

TA

ALL

S

AT

TIIO

ON

NS

S

O

UT

TLLIIN

NE

E

D

AW

WIIN

NG

G

P

HY

YS

SIIC

CA

ALL

C

HA

AR

RA

AC

CT

TE

ER

RIIS

ST

TIIC

CS

S

Unit/Comments

1.25 x .80 x .40 inches

(31.8 x 20.3 x 10.2 mm)

Black Plastic

Metal with non-conductive baseplate

UL94V-0

14.2 Grams

Notes:

1. 500WFR, 500WFR-H = 0.150 (3.8)

500WFR-M = 0.160 (4.1)

2. Unless otherwise specified dimensions are in inches (mm).

Tolerances

Inches

mm

X.XX = ±0.02

X.X = ±0.5

X.XXX= ±0.010

X.XX = ±0.25

Pin :

±0.002

±0.05

Case Size

Case Material

500WFR, 500WFR-H

500WFR-M

Flammability

Weight

Unit/Comments

o

C; Ambient

o

C; Ambient

o

C; Case

o

C; Case

o

C

o

C

% Humidity; non-

condensing

Free-Air Convection

Operating Temp. Range

500WFR, 500WFR-H

500WFR-M

Operating Temp. Range

500WFR, 500WFR-H

500WFR-M

Storage Temp. Range

500WFR, 500WFR-H

500WFR-M

Relative Humidity

Cooling

Min

-25

-40

-25

-40

-40

-45

Typ

Max

+71

+71

+95

+90

+100

+100

95

NC = No Connection

P

N

O

UT

T

C

HA

AR

RT

T

((550000W

WFFR

R S

NG

GLLE

E

O

UT

TP

PU

UT

T

))

1.25 (31.8)

0.10 (2.5)

BOTTOM VIEW

SIDE VIEW

0.02 (0.5)

PIN DIA. TYP.

0.40 (10.2)

0.60 (15.2)

0.08 (2.0)

0.10 (2.5)

0.80 (20.3)

0.08 (2.0)

Pins

1

2

3

9

10

11

12

13

14

15

16

22

23

24

500WFR

+ Vin

NC

NC

No Pin

- Vout

+ Vout

- Vin

- Vin

+ Vout

- Vout

No Pin

NC

NC

+Vin

500WFR-H

No Pin

-Vin

-Vin

NC

NC

NC

No Pin

No Pin

+ Vout

NC

-Vout

+Vin

+Vin

No Pin

500WFR-M

No Pin

-Vin

-Vin

No Pin

No Pin

NC

No Pin

No Pin

+Vout

No Pin

-Vout

+V in

+V in

No Pin

>> B-73

All specifications are typical at nominal input, nominal load and 25

External, low ESR, 10 microfarad (minimum) capacitor across output is recommended for operation.

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