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RL1220 Schematic ( PDF Datasheet ) - Cyntec

Teilenummer RL1220
Beschreibung 1/4W 1220 Low Resistance Chip Resistor
Hersteller Cyntec
Logo Cyntec Logo 




Gesamt 10 Seiten
RL1220 Datasheet, Funktion
CYNTEC CO., LTD.www.DataSheet4U.com

DOCUMENTRLA00000
REVISION A4
PAGE
 1 OF 10
1/4W 1220 LOW RESISTNACE CHIP RESISTOR
1. Scope
This specification applies to 2.0mm x 1.25mm size 1/4W, fixed metal film chip
resistors rectangular type for use in electronic equipment.
2. Type Designation
RL1220  -  - 
(1) (2)
(3)
(4)
Where (1) Series No.
(2) Temperature coefficient of resistanceT.C.R.
(3) Resistance value: refer to paragraph 4-1
For example--
Three digits of number ( 0.1  R)
R10 = 0.1
1R0 = 1.0
Four digits of numberR < 0.1
R022 = 0.022
The “R” shall be used as a decimal point.
(4) Resistance tolerance: refer to paragraph 4-1.
3. Construction and Physical Dimensions
L
aa
W
t
b
Code
Letter
L
W
t
a
b
Dimensions (mm)
1220
2.00  0.2
1.25  0.2
0.40
+0.05
-0.1
0.4  0.2
0.4  0.2
www.DataSheet4U.cFoigmure 1. Construction and Dimensions







RL1220 Datasheet, Funktion
CYNTEC CO., LTD.www.DataSheet4U.com

DOCUMENTRLA00000
REVISION A4
PAGE
 6 OF 10
5-2-5 Resistance to Solvent
Without mechanical damage and distinct damage in appearance.
Immersion cleaning
At normal temperature 300 seconds in Isopropyl Alcohol.
Refer to JIS C 5202
5-3 Endurance
5-3-1 Rapid Change of Temperature
Resistance Change :  (0.5%)
Without distinct damage
Resistance shall be subjected to 5 cycles of the temperature
cycle as following :
-55  2, 30 minutes ¡ room temperature, 2  3 minutes
¡ +125  2, 30 minutes ¡ room temperature, 2  3 minutes
Refer to JIS C 5202 7.4
5-3-2 Dump Heat with Load
Resistance Change :  (1.0%)
Without distinct damage
40  2 with relative humidity of 90 to 95%
DC rated voltage for 1.5 hours on 0.5 hour off
1,000 + 48 / - 0 hours
Refer to JIS C 5202 7.9
5-3-3 Endurance at 70
Resistance Change :  (1.0%)
Without distinct damage
70  2
DC rated voltage for 1.5 hours on 0.5 hour off
1,000 + 48 / -0 hours
Refer to JIS C 5202 7.10
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