Product features:
Small volume, high stability, high precision, and low temperature coefficient.
Product Parameter:
model | power （W ） | Nominal resistance range is (Ω) | The resistance value allows the deviation (%) | Instantaneous overload power (W) | Transient overload time (ms) | Insient overload circuit time (s) | Temperature coefficient (10-6/K ） |
TRY-A | 0.25 | 1~10 | ±5 | 50 | 200 | 0.2~5 | ≤±500 |
0.5 | 100 |
1 | 200 |
2 | 400 |
project | performance requirement | method of calibration |
temperature ictus | ∆R≤±（2.0%R+0.05Ω ） | (-65~125) ℃, 5 cycles |
Low temperature work | ∆R≤±（2.0%R+0.05Ω ） | -65℃，UR，45min |
Lead-end strength | ∆R≤±（1.5%R+0.05Ω ） | Tension force: 10N, 15N, 20N, torsion: 360°, 3 times |
lash (Specified pulses) | ∆R≤±（2.0%R+0.05Ω ） | 500m/s2, 11ms, semi-sine wave, 10 times |
dither | ∆R≤±（2.0%R+0.05Ω ） | （10~2000）Hz ，0.75mm ，150m/s2，8h |
overload | ∆R≤±（2.0%R+0.05Ω ） | 2.5UR，5s |
Medium pressure resistance | ∆R≤±（1.0%R+0.05Ω ） | V-shaped block method, AC effective value, 0.25W-200V, 0.5W-250V, 1W-300V, 2W-350V, 1min |
solderability | 95% | Tank welding method: (235 ± 2) ℃, 5s |
moisture-proof | ∆R≤±（4.0%R+0.05Ω ） | RH （80~100）%，（-10~65）℃，24h ，（UR, 4h), with 10 cycles |
insulation resistance | RI≥10GΩ | DC, 100V |
Welding heat resistance | ∆R≤±（2.0%R+0.05Ω ） | Soak welding method: (350 ± 10) ℃, (3~3.5) s |
life span | ∆R≤±（4.0%R+0.05Ω ） | （70±5）℃，UR，1000h |
instantaneous overload | R ± 5.0%R, 0.2s~5s fuse | The transient overload power and transient overload time are the same as the main technical indexes in the table above, and the transient overload times are 1 time; the CAST product is 3 times, and the interval time is 1min |
Quality grade: Military / General Army, QJB / K, CAST, SAST
Product application:
Widely used in precision instrument, automation control, aviation, aerospace, ships, weapons, communication, automatic control, automotive electronics, computer, mobile communication, digital consumption and other fields.
TRY-A.pdf
