The following is a compilation of power and model selections for the 2512 package and 1.5 Ω (1R50) resistor, based on the list you provided:
Comparison Table of Power and Model
Summary of key information:
1. Power range:
1W (CR series), 2W (CRH/TGL/TRL), 3W (CUH/TRL), 3.5W (TGL), 4W (CHH).
2. Accuracy selection:
1% (mainstream), 2% (only 4W), 5% (economy type).
3. Tayeh model (key requirement):
2W anti surge: TGL251220F1R50E04Z (1%), TGL251220J1R50E04Z (5%)
3.5W anti surge: TGL251235F1R50E04U (1%)
2W/3W standard metal film: TRL251220F1R50E04Z (2W 1%), TRL251230F1R50E04Z (3W 1%)
4. Yageo high-power models:
4W:`CHH2512G1R50P05Z`(2%)、`CHH2512J1R50P05Z`(5%)
3W:`CUH2512F1R50E04Z`(1%)、`CUH2512J1R50E04Z`(5%)
5. Surge resistance characteristics:
Only the TGL series (Tian'er) is clearly labeled, suitable for high reliability scenarios such as power input filtering.