SM75057PEL 查看數據表（PDF） - Bourns, Inc

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SM75057PEL

T1/E1 Transformer

Bourns, Inc 

*RoHS COMPLIANT

Features

■ Low profile: 5.65 mm

■ Wide operating temperature range:

-40 to +85 °C

■ RoHS compliant*

Applications

■ Telecom

SM75057PEL - T1/E1 Transformer

Electrical Specifications @ 25 °C

OCL (1-3 and 6-8)

mH min. (+25 to +85 °C)

@ 10 kHz, 0.1 V............................. 1.2

OCL (1-3 and 6-8)

mH min. (-40 °C)

@ 10 kHz, 0.1 V............................. 0.6

L-Leakage (1-3 with 14-16 short)

µH max. @ 100 kHz, 0.1 V ............0.6

L-Leakage (6-8 with 9-11 short)

µH max. @ 100 kHz, 0.1 V ............0.6

DCR (1-3 and 6-8) ................. 0.5 - 0.8 Ω

DCR (9-11 and 14-16) ........... 0.9 - 1.6 Ω

Cww (1-16 and 6-11)

pF max. @ 100 kHz, 0.1 V..............30

Turns Ratio

(1-3) : (16-14) ......................1 : 2 ±5 %

(6-8) : (11-9) ........................1 : 2 ±5 %

HIPOT..................... 2K Vrms for 60 sec.

Storage Temperature.......-40 to +125 °C

Operating Temperature......-40 to +85 °C

Packaging Specifications

Tape & Reel*...................... 600 pcs./reel

*”E” suffix before “L” in part number

designates tape & reel packaging, e.g.

SM75057PEL.

How To Order

SM75057 P E L

Model

Construction

P = Potted

Packaging

E = Tape and Reel (600 pcs./reel)

Termination

L = Tin only (RoHS Compliant)

Electrical Schematic

1

16

3

14

6

11

Product Dimensions

12.80

(0.504)

8.89

(0.350)

6.90

(0.272)

PIN 1

SM75057PL

YYWW

9.30

(0.366)

1.27

(0.050)

0.25 ± 0.13

(0.010 ± 0.005)

0 ˚~8 ˚

0.70 ± 0.15

(0.028 ± 0.006)

5.65

(0.222)

0.46

(0.018)

0.30

(0.012)

0.15

(0.006)

MIN.

Recommended Layout

8.89

(0.350)

7.10

(0.280)

10.50

(0.413)

0.76

(0.030)

1.27

(0.05)

DIMENSIONS: MM

(INCHES)

TOLERANCES: 0.05 UNLESS OTHERWISE NOTED

(0.002)

Soldering Profile

TP

TL

TS MAX.

TS MIN.

RAMP-UP

tp

tL

ts

PREHEAT

CRITICAL ZONE

TL TO TP

RAMP-DOWN

TROOM

t 25 °C TO PEAK

Time

8 MINS./248.9 °C

Ramp-up rate = 3 °C/sec. max.

TL = 217 °C tL = 60-150 sec.

Ts min = 150 °C Ts max = 200 °C

Ramp-down rate = 6 °C/sec. max.

Time within 5 °C of actual Peak Temp (tp)2 = 20~40 sec.

Ts min to Ts max = 60-180 sec., 25 °C to Peak Temperature = 8 min. max.

8

9

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their specific applications.

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