Analyzing Thermal Module Developments and Trends in High-Power LED

Table 5

Experimental temperatures.

Time (min.)	CH1	CH2	CH3	CH4	CH5	CH6	CH7	CH8	CH9	CH10	CH11	CH12	CH13	CH14	CH15
16 W_90° (𝑇𝑎 = 27.4°C)
0	27.4	27.3	27.3	27.4	27.3	27.4	27.4	27.4	27.4	27.4	27.3	27.4	27.4	27.4	27.4
0.5	28.7	28.7	28.9	28.9	27.4	27.5	27.5	27.5	27.4	28.1	28.3	30.6	29.4	41.7	34.9
1	29.9	30.1	30.6	31.1	27.6	28.1	28.2	28.1	27.9	29.9	30.1	33	31.8	46	37.9
5	31.2	31.1	31	31.5	28.7	28.9	29	29	27.9	30.7	31.1	33.2	32.2	46.6	38.4
10	32	32.3	32.3	33	29.8	30.1	30	30.2	28.8	32.4	32.7	34.3	33.6	47.4	39.2
20	33.1	32.6	33.2	33.6	31.1	31.9	31.5	31.6	30.1	34.6	35	35.8	33.9	47.4	39
30	34.7	34	34.8	35.3	32.2	32.8	33	33.4	31.3	36.1	36.6	37.5	36.2	48.5	40.2
40	35.3	35.3	36.1	36.8	33.3	34	33.6	34.1	32.2	37.5	38	38.2	37.6	49.5	41.3
50	35.5	36.7	36.1	37.3	34.3	35.1	34.6	35.1	33.2	38.7	39	39.4	37.9	50	41.9
60	36.2	36.3	35.4	36.8	35.6	35.2	35.1	36.2	33.7	39.3	39.4	39.3	38.3	51.3	42.9
16 W_0° (𝑇𝑎 = 28.5°C)
0	28.4	28.6	28.5	28.6	28.5	28.6	28.6	28.6	28.4	28.6	28.6	28.5	28.5	28.4	28.4
0.5	29.7	29.7	30	30.1	28.7	29.1	29	29.2	28.4	30	30.4	32	30.6	43.5	36.6
1	30.4	30.9	31.3	31.3	28.9	29.4	29.4	29.4	28.5	30.5	30.9	32.8	31.4	47.1	39.2
2	30.5	30.6	31.2	31.5	29.1	29.9	29.7	29.8	28.7	30.9	31.5	33.2	31.5	46.4	38.6
3	30.8	31.1	31.8	31.9	29.2	30.2	30.1	30.2	28.6	31.3	31.7	33.2	32	47.1	39
5	31.3	31.6	32.4	32.3	30.1	30.9	30.7	30.7	28.9	32	32.5	33.8	32.2	48.2	40
10	32.1	31.7	32.1	32.9	30.8	32	31.6	31.9	29.5	33.3	33.7	34.7	33.1	47.3	39
20	33.5	33.7	33.8	34.1	32.6	33.9	33.6	33.8	30.9	35.1	35.6	35.7	34.2	48.7	40.7
30	33.6	34.5	35	34.8	33.7	35	34.8	35.1	31.9	36.2	36.8	36.2	35	50.1	41.9
40	34.7	34.6	35.1	36	34.2	35.8	35.3	35.6	32.1	37	37.5	36.7	35.9	47.9	40.4
50	35	35.4	35.2	35.7	34.8	36.3	35.9	36.2	32.8	37.5	38.1	37.4	36.2	49.3	41.2
60	34.6	35.8	35.9	36.2	34.8	36.5	36.1	36.4	32.6	37.9	38.4	37.2	36.4	51.3	42.7
16 W_−90° (𝑇𝑎 = 28.3°C)
0	28.2	28.2	28.2	28.2	28.2	28.4	28.3	28.3	28.4	28.4	28.3	28.2	28.2	28.2	28.2
0.5	30.1	30.1	30.3	30	28.3	28.5	28.4	28.4	28.6	29.5	29.9	32	30.6	46.4	39.1
1	30.1	30.3	30.4	30.5	28.3	28.5	28.4	28.4	28.4	29.8	30	32.1	30.9	46	38.2
2	30.5	30.4	30.7	30.8	28.4	28.7	28.6	28.6	28.6	30.4	30.6	32.7	31.3	46.5	39
3	31.2	31	31.3	31.4	29.2	29.5	29.1	29.1	28.9	30.8	31.3	33.3	31.9	47.3	39.4
5	32.2	31.9	31.9	32	29.5	29.9	29.3	29.6	29.2	31.5	32	34.1	32.4	48.1	40.5
10	33.7	33.2	33.1	33.1	30.8	31.1	30.4	30.7	30.4	33.2	33.7	35.4	33.7	49.3	41.8
20	34.5	34.4	34	34.4	31.5	32.4	31.6	31.9	32.7	35.5	35.7	37.4	34.9	50	41.7
30	36.5	36	35.8	35.7	32.9	33.6	32.7	33.3	34	37.1	37.4	38.9	36.3	51.7	44
40	37.7	36.8	36.3	36	33.4	34.6	33.5	33.7	35	38.2	38.1	39.9	36.5	52.1	44.3
50	38.5	37.8	36.6	37	34.5	35.3	33.7	34.5	36.2	39.1	39.1	40.4	37.6	53.1	45.4
60	39.3	38.5	38.1	38.1	34.8	35.6	34.4	35.3	36.5	39.7	40	41.3	38.5	53.7	46.5
20 W_90° (𝑇𝑎 = 26.9°C)
0	26.9	27	27	27	26.8	26.8	26.8	26.8	26.8	27	27	27	27	26.9	26.8
0.5	28.8	29	29.6	29.4	26.4	26.7	26.6	26.6	26.6	28.5	28.7	32.1	30.2	46.4	39.5
1	29.4	29.5	30.2	30	26.7	26.9	26.8	26.7	26.8	29.1	29.5	32.3	30.9	48.1	40.5
10	32.2	32.4	33.2	33	29.3	30.1	29.3	29.3	28.7	33.2	33.6	35.8	34.4	51.2	43.2
20	34.4	35	34.8	34.7	30.5	32	31.6	31.8	30.5	36.1	36.7	38.1	35.6	53.6	45.7
30	36.2	35.9	36.1	36.8	31	32.3	31.9	32.4	32	38	38.3	39.4	37.5	53.8	46.6
40	36	36.6	37.1	37.6	31.3	32.9	32.8	32.4	32.5	39.2	39.3	39.6	38.8	54.8	47
50	36.3	37.5	36.4	37.5	33.4	35.3	35.1	35.4	33.2	39.9	40.1	40.2	37.4	54.8	46.1
60	37.5	37.8	38.4	38	33.3	34.4	33.5	33.2	33.3	40.4	40.6	41.1	39.5	54.9	47.2
20 W_0° (𝑇𝑎 = 28.0°C)
0	28.1	28	28	28.1	28.1	28.1	28.1	28.1	27.9	28.1	28.1	28.1	28.1	28.1	28.1
0.5	30.4	30.2	30.8	30.9	28.1	28.6	28.6	28.6	28	29.9	30.3	33	31.3	48.7	40
1	30.8	30.7	31.7	31.5	28.2	28.9	28.8	28.8	28.2	30.3	30.9	33.6	31.8	50.7	41.4
2	31.1	30.7	31.5	31.4	28.8	29.4	29.2	29.3	27.9	30.8	31.3	33.8	31.8	50.6	40.6
3	31.4	31.3	32.5	32.3	29.3	30	29.9	29.9	28.1	31.4	31.8	34.1	32.3	50.8	41.4
5	31.9	32.3	33.2	33	30	30.9	30.8	30.8	28.8	32.3	33.1	34.8	33.1	52.2	42.4
10	33.1	33.1	34.2	33.9	31.1	32.2	31.5	32.3	29.7	34.2	34.6	36.2	34.2	52.3	42.8
20	34.3	35.3	35.1	35.6	33.7	35.1	34.9	35	31.5	36.6	37.2	37.3	35.6	53.7	43.5
30	35	35.9	36.5	37	34.8	36.5	36.5	36.5	32.6	38.3	38.8	38.2	36.8	55.2	45.1
40	35.9	37	36.5	36.9	36.1	37.6	37.3	37.6	33.7	39.2	40	39	37.2	55.5	45.5
50	35.9	36.7	37.1	38.2	36.2	38.1	37.8	38.2	33.9	39.9	40.5	39.3	38.1	54.9	46.7
60	35.9	38.1	37.7	38.5	36.8	38.7	38.5	38.7	34.3	40.4	41.1	39.4	38.6	56.1	46.3
20 W_−90° (𝑇𝑎 = 26.5°C)
0	26.4	26.5	26.5	26.6	26.5	26.6	26.5	26.6	27.4	27.4	27.4	26.6	26.6	26.5	26.5
0.5	28.4	28.6	28.5	28.6	26.5	26.8	26.6	26.7	27.2	28.3	28.7	30.8	29.4	45.8	38.3
1	29.4	29.5	29.5	29.6	26.7	27.1	26.8	26.9	27.3	28.9	29.5	31.9	30.3	48.1	39.7
2	29.5	29.5	29.3	29.8	26.9	27.6	27.5	27.5	27.3	29.5	30.1	32.3	30.7	48.1	39.2
3	29.9	30.2	29.9	30.3	27.2	27.7	27.5	27.6	27.5	30.1	30.5	33	31	49.5	40
5	30.8	31	30.9	31	27.8	28.4	28.2	28.5	27.9	31.1	31.4	33.8	31.9	49.8	41
10	32	32	31.5	32.3	28.8	29.5	29.1	29.2	29.9	33	33.6	35.6	32.9	50.8	41.7
20	34.6	34.8	34.2	34.9	31.2	32.1	31.5	31.6	32.3	35.9	36.3	38.1	35.5	53.1	44.1
30	34.6	35.3	34.8	35.1	31.1	32.3	31.8	31.8	33.9	37.6	37.6	38.9	35.6	53.6	44
40	34.8	36.3	35.6	36.2	31.7	33.1	32.5	33.2	35	38.6	38.8	39.7	36.8	54.4	44.7
50	36.4	37.2	36.2	36.9	31.9	33.7	33.1	33.8	35.8	39.4	39.5	40.7	37.3	55.1	45.3
60	36.3	37.1	36.3	36.5	32.1	33.6	32.7	33	36.5	39.8	40	41.3	36.8	54.9	45.1
24 W_90° (𝑇𝑎 = 26.5°C)
0	26.4	26.4	26.5	26.4	26.4	26.4	26.4	26.4	26.4	26.6	26.6	26.5	26.5	26.6	26.5
0.5	31.6	31.6	31.8	31.8	29.1	29.4	29.2	29.2	29.2	31	31.3	34.7	32.8	52.6	41.5
1	32.1	31.9	32.1	32.2	29.1	29.6	29.6	29.6	29.2	31.7	31.9	35.3	33.5	53.6	42.4
10	35	36.1	36	36.5	32.4	33.3	33.1	33.6	31.5	36.6	37.2	39.1	37.4	55.3	45
20	36.1	36.7	37.2	37.8	35.6	36.6	36.3	36.5	34	39.9	40.3	41.5	38.8	56.8	45.8
30	38.6	37.8	38.3	38.5	35.5	36.7	36.7	37.8	36.1	42.1	42.7	43.6	40.8	56.4	46.3
40	38.8	37.8	38.5	38.4	37.5	38.5	37.3	38.9	37.3	43.5	44	45.3	42.7	59.8	48.5
50	38.9	38.8	39.3	38.5	37.2	38.7	38.1	39.7	38.3	44.6	45.2	45.3	42.1	59.2	50
60	38.9	39.8	40.3	38.7	37.5	38.9	39.4	40.6	38.9	45.1	45.8	44.6	43.6	59.4	50.6
24 W_0° (𝑇𝑎 = 28.4°C)
0	28.4	28.4	28.4	28.4	28.4	28.5	28.5	28.5	28.5	28.5	28.5	28.5	28.5	28.5	28.5
0.5	30.6	30.5	31.1	30.9	28.4	28.6	28.6	28.5	28.3	29.8	30	34.1	31.8	52.6	43.1
1	31.6	31.4	32.6	32.3	28.6	29	28.9	28.8	28.6	30.7	31.3	34.9	32.9	55.1	44.3
2	31.9	31.7	32.7	32.6	28.9	29.5	29.2	29.3	28.3	31.4	31.8	35.6	33.2	55	43.7
3	32.3	32.3	33.3	33.3	29.5	30.1	30	30	28.5	32	32.5	35.7	33.5	55.3	44.1
5	32.9	32.6	33.9	33.7	30.1	30.9	30.9	30.8	28.8	32.7	33.2	36.4	34.2	56.2	45.2
10	34.6	34.5	35.5	35.4	32.3	33.8	33.6	33.7	30.7	35.6	36.3	38.1	35.8	56.9	46.1
20	36.7	36.7	37	38	35.6	37	36.5	36.7	32.6	38.9	39.6	40.3	38.7	59.3	48.5
30	36.9	38.3	38.2	39	37.1	38.7	38.4	38.6	34	40.8	41.3	40.9	39.3	59.9	49.3
40	37.2	39.2	39.3	40.2	38	39.9	39.4	39.7	34.8	41.8	42.4	41	40.4	60.1	47.9
50	37.5	39.8	39.5	40.7	38.6	40.7	40.6	40.5	35.6	42.7	43.3	41.4	40.6	61.3	48.6
60	37.9	39.2	38.9	40	38.7	40.9	40.1	40.7	35.8	43.1	44	41.9	41.3	59.7	50.5
24 W_−90° (𝑇𝑎 = 28.2°C)
0	28.1	28.3	28.2	28.3	28.1	28.3	28.1	28.3	28.3	28.3	28.3	28.3	28.1	28.1	28.1
0.5	30.6	31.1	30.8	30.7	28	28.5	27.9	28.4	28.7	30.7	31.1	33.5	31.3	52	43.1
1	31.5	31.4	31.7	32	28.5	29.1	28.3	28.6	29	31.4	31.9	34.5	32.1	53.5	43.9
2	31.5	31.8	31.8	32.2	28.5	29.1	28.4	28.3	28.8	32.1	32.6	34.5	32.2	52.4	42.4
3	31.8	32.3	31.8	32.4	28.9	29.8	29.4	29.8	29	32.7	33.2	34.9	33.3	52.8	43.8
5	33.2	33.4	32.9	33.7	29.5	30.8	29.6	29.8	29.7	33.8	34.1	36.9	33.7	55.2	45.3
10	34.7	35	35.2	35.1	30.8	32.3	31.1	32.3	31.1	36	36.4	38.7	35.4	56.4	46.6
20	36.8	37	36.2	37.2	32.3	34.4	32.3	33.2	34.4	39.1	39.6	41.1	37.1	57.6	47.5
30	38.2	38.4	37.8	38.4	33.1	35	33.1	34.1	36.3	40.9	41.3	42.6	38.1	58.6	48.6
40	39.3	39.6	39.4	39.7	33.7	36.1	34.2	35	36.9	42.2	42.4	44	39.2	59.5	50
50	38.9	39.8	38.9	40.4	33.8	36.2	34.4	35.9	38.3	42.9	43.4	43.8	40.3	59.4	48.9
60	39.7	40.5	39.8	40.3	34.2	36.8	34.6	36.6	37.9	43.4	43.8	44.8	40.2	60.3	50.8