TR20T2280.5%B datasheet, PDF - EEWORLD Datasheet

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TR20T2280.5%B: DescriptionRESISTOR, 3W, 0.5%, 50ppm, 28ohm, THROUGH HOLE MOUNT, TO-220; CategoryPassive components The resistor; File Size100KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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TR20T2280.5%B Overview

RESISTOR, 3W, 0.5%, 50ppm, 28ohm, THROUGH HOLE MOUNT, TO-220

TR20T2280.5%B Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	1760520962
package instruction	TO-220
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	NON-INDUCTIVE, RATED POWER DISSIPATION USING HEATSINK: 20W
JESD-609 code	e3
Manufacturer's serial number	TR
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	150 °C
Minimum operating temperature	-65 °C
Package shape	RECTANGULAR PACKAGE
method of packing	BULK
Rated power dissipation(P)	3 W
Rated temperature	25 °C
resistance	28 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
Temperature Coefficient	50 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	FLAT
Tolerance	0.5%
Operating Voltage	350 V

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TR Series

TO-220 and TO-247 Style Power Resistors

Features:

•

TR20/30/35/50/50H comes in TO-220 style power package

TR100 available in TO-247 style power package

TR30/35/50H/100 has single screw mounting to heat sink

Molded case for environmental protection

Electrically isolated case

Non-inductive package

Stackpole Electronics, Inc.

Resistive Product Solutions

Electrical Specifications

Type / Code

TR 20

TR 30

TR 35

TR 50

TR 100

Power Rating

(Watts) @ 25ºC Package Style

with Heat Sink

20W

TO-220

30W

TO-220

35W

TO-220

50W

TO-220

100W

TO-247

Maximum

Working

Voltage(1)

Resistance

Temperature

Coefficient

±50 ppm/ºC

±100 ppm/ºC

±200 ppm/ºC

(2)

±50 ppm/ºC

±100 ppm/ºC

Ohmic Range (Ω) and Tolerance

0.5%

11 - 10K

5 - 10K

1.1 - 10K

0.05 - 10K

10 - 10K

3.1 - 10K

1 - 30K

11 - 10K

5 - 10K

1.1 - 10K

0.05 - 10K

10 - 10K

3.1 - 10K

1 - 30K

10%

11 - 10K

5 - 10K

1.1 - 10K

0.05 - 10K

10 - 10K

3.1 - 10K

1 - 30K

350V

(1) Lesser of

√PR

or maximum working voltage

(2) Unspecified TCR. Contact Factory.

Environmental Characteristics

Test Item

Short Time Overload

Load Life

Moisture Resistance

Thermal Shock

Terminal Strength

Vibration, High Frequency

Dielectric Strength

Insulation Resistance

Specification

TR20/30/35/50

∆R

± (0.3% + 0.001Ω)

∆R

± (1% + 0.001Ω)

∆R

± (0.5% + 0.001Ω)

∆R

± (0.3% + 0.001Ω)

∆R

± (0.2% + 0.001Ω)

∆R

± (0.2% + 0.001Ω)

TR100

∆R

± (0.5% + 0.001Ω)

∆R

± (1% + 0.001Ω)

∆R

± (0.5% + 0.001Ω)

∆R

± (0.5% + 0.001Ω)

∆R

± (0.2% + 0.001Ω)

∆R

± (0.4% + 0.001Ω)

1800VAC

10GΩ min.

Test Method

2 times rated power with applied voltage not to exceed 1.5 times

maximum continuous operating voltage for 5 seconds

MIL-R-39009, 2000 hours at rated power

MIL-STD-202, Method 103B

MIL-STD-202, Method 107G

MIL-STD-202, Method 211, Condition A (Pull Test) 2.4N

MIL-STD-202, Method 204, Condition D

Operating Temperature Range:

-65ºC to + 150ºC (TR20/30/35/50)

-65ºC to + 175ºC (TR100)

How to Order

SEI Type

Code

TCR

Nominal

Resistance

Tolerance

Packaging (3)

Type

Description

Standard

Code

100

Wattage

20W

30W

35W

50W

100W

Code

TCR

Unspecified

50 ppm

100 ppm

200 ppm

Tolerance

±0.5%

±1%

±5%

±10%

Style

TR 30

TR 35

TR 20, 50, 100

Qty

700

600

1,000

Description

Box

Code

(3) Tube Packaging may be available for large volumes. Please contact factory for details.

Rev Date: 04/09/10

This specification may be changed at any time without prior notice

Please confirm technical specifications before you order and/or use.

105

www.seielect.com

marketing@seielect.com

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