| REQUIREMENTS |
CHARACTERISTICS |
TEST METHOD ( JIS C 5321 ) |
| DC Superimposition |
Δ L/L within -10% |
Inductance, when the allowable current is applied, to be measured bye LCR - METER. |
| Rise in Temperature |
within 20°C |
A rise in temperature, when the allowable current is applied for 30 min., to be measured by a thermoelectric thermometer. |
| Over current Test |
No evidence of burning or flaming |
The current twice the allowable current to be applied for 5 min. |
| Resistance to Soldering Heat |
No evidence of outer damage |
Immerse in the solder ( H63A ) of 270±5°C for 5±0.5 sec. |
| Solderability |
More than 75% toward circumference to be covered with new soldering |
Immerse in the solder ( H63A ) of 230±5°C for 2±0.5 sec. |
| Dielectric with standing voltage |
No evidence of fuming,flaming or breakdown |
500V 5 SEC. :V Block. |
| Insulation Resistance |
1000 Mohm and over |
500v 1 mim. :V Block. |
| REQUIREMENTS |
CHARACTERISTICS |
TEST METHOD ( JIS C 5321 ) |
| LOW TEMP. Characteristics |
Δ L/L within ±10%, Q:30 and over |
Leave for 1000hrs in a bath of TEMP.-25±2°C |
| Resistance of Heat |
Δ L/L within ±10%, Q:30 and over |
Leave for 1000hrs in a bath of TEMP.85±2°C |
| TEMP. Cycling |
Δ L/L within ±10%, Q:30 and over |
Keep for 30 min. at TEMP. of -25°C-+85°C at a5 cycle case of TEMP. change from low to high and V.V.,leave for 10-15 min at normal TEMP. |
| Temperature Characteristics |
Δ L/L within ±5% |
Δ L/L to be measured at the temperature of between -25°C and+85°C as based on the temperature of 20°C |
| Moisture Endurance |
Δ L/L within ±10% |
TEMP. 40±2°C,Humidity 90-95%1000 hrs |
Endurance (moisture load) |
Δ L/L within ±10% |
Allowable current on for 1000 hrs continuously TEMP. 40±2°C Humidity:90-95% |
| Endurance(high temp. overload) |
Δ L/L within ±10% |
Allowable current on for 1000 hrs continuously at TEMP. of 85±2°C |