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	Fusing Wirewornd Resistor Price：0.00 Hits： Time：2013-03-26 18:54:16 I want to order

Description

1、 APPLICABLE SCOPE

This type of resistors is suitable for all kinds of AC and DC circuits.

2 、 QUOTED STANDARD

《GB/T5729-2003/IEC60115-1：Fixed resistor used in electronic equipment part 1:Generic

specification》

《 SJ 52828/1-1998 Electronic Components detailed specification ， RXG9 Wire Wound

fixed resistor level E》

3、 Type Designation

4、 Power derating curve

Rated Power:It means that,the max power value which the resistor can work in long-term,when the temperature lower than 70℃.

For resistors operated in ambient temperature over 70 ℃ .Powerrating shall be derated in accordance with the gigure

Resistance value：Priority value is accord with the E24 series in the IEC63.

Resistance Tolerance:±2%、±5%

Climate category：55/155/24

Low atmosphere：8.5Kpa(85mbar)

Stability grade：5％

Fusing time within 60 seconds at 25 times of rated power Fusing residual resistive value at least 100 times rated resistance Max. Value for the resistence change

Long-term test : ±（5%R+0.1Ω）

Short-term test : ±（1%R+0.05Ω）

5、 Dimension：（mm）

Level：E

Stability grade：5％

			Dimension（mm）
TYPE	Power					Insulation	Tape	Resistance
TYPE	Power					Voltage(V)	Type	Range
		D	L	ι±2	d±0.05	Voltage(V)	Type	Range
		D	L	ι±2	d±0.05

FRX -1WS	1W	3.5±0.5	9.0±1.0	26	0.55	300	T52
								0.1Ω～
FRX -2WS	2W	4.6±0.5	11.5±1.0	27	0.75	350	T58	0.1Ω～
FRX -2WS	2W	4.6±0.5	11.5±1.0	27	0.75	350	T58	100Ω
								100Ω
FRX -3WS	3W	5.2±0.6	15.5±1.0	26	0.75	350	T58

6、MAIN SPECIFICATION

ITEM		Requirement						Method of test

T.C.R.		TCR≤±350×10^-6/℃			-55℃/20℃
T.C.R.					20℃ /+155℃
					Resistance >10Ω

						Duration	time 1000h
Endurance at 70℃		△R≤±（5%R+0.1Ω）			Check the resistance and appearance at
					48h,500h,1000h

Withstand voltage		No	breakdown	or	V-block			Method, 1.42times insulation
Withstand voltage		flashover.			voltage , 1 min
		flashover.			voltage , 1 min

					Method:Use the tin stove to test
		Terminal is well covered			Temperature of solder：260±5℃(RoHS)
Solderability		with	solder and	the	Dwell depth in solder:The distance between
		solder can freely flow .			resistor body and solder surface is ₂⁰_-_0.5 mm
					Dwell time in solder：3±0.5S（RoHS）

					Test time：5S
Over-load		△R≤±（1%R+0.05Ω）			Test voltage:2.5 times of rated voltage
Over-load		△R≤±（1%R+0.05Ω）			or 2times of limit voltage,choose the
					or 2times of limit voltage,choose the
					lower.

Terminal strength		△R≤±（1%R+0.05Ω）			Tension：10N
Terminal strength		△R≤±（1%R+0.05Ω）			Curve，twist 180°,two times
					Curve，twist 180°,two times

Resistance	to				350℃±10℃ 3.5S±0.5S
Resistance	to	△R≤±（1%R+0.05Ω）			The distance between resistor body and
soldering heat					solder surface is 2^＋0.5mm
Fast temperature		△R≤±（1%R+0.05Ω）			-55℃/155℃
change		△R≤±（1%R+0.05Ω）			-55℃/155℃
change

					Frequency:10H_Z-500H_Z
					amplitude：0.75 mm or Acceleration
Vibration		△R≤±（1%R+0.05Ω）			98m/S²
					Test time:6h，Check the appearance
					Resistance

					——Dry heat
Climate category					——damp heat first cycle
Climate category		△R≤±（1%R+0.05Ω）			low pressure
		△R≤±（1%R+0.05Ω）			low pressure
					——damp heat other cycles
					——DC load

		ΔR≤±（5%R+0.1Ω）			According to GB/T5729 4.24.2.2
Steady damp-heat		Insulation Resistance≥			According to GB/T5729 4.24.2.2
		100MΩ

Endurance at		△ R≤±（5%R+0.1Ω）			155℃			1000h
upper-limit		nsulation Resistance ≥			No visible damage .
temperature		1GΩ

7、 LOGO、PACKING 、TRANSPORT AND STORAGE.

1、Logo

Product or packages should be marked:Product Type，resistance、resistance tolerance ， quantity 、 trademark 、 company 、 Product Standard No 、 date of manufacture and lot number.

2、Packing

The resistors are packaged in boxes or Plastic bags.

3、Storage

Storage Environment:Temperature0℃—40℃; Relative Humidity≤90%;

There is no acidic or alkalic or other corrosive gases in the storehouse and the storehouse should be a room with good ventilation.

Storage life : one year.

4、Transport

Well-packaged products can be transported by sea ,land and ari.During the transportation,goods should avoid the rain, the sun drying , the corrosive gas and the mechanical injury ,such as extrusion and Impact.

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