Diodes
Stabilivolts D815Аare silicon, diffusion-alloyed, medium-powered designed for voltage regulation.
Stabilivolts are produced in glass-metal casing with stiff leads.
Stabilivolt type is marked on casing.
Stabilivolt casing in working mode is negative electrode (cathode).
Stabilivolt weight with components – maximum 6 g.
Basic technical parameters of Stabilivolts D815А:
• Regulation voltage spread: 5... 6,2 V at Ist 1 А;
• Temperature coefficient of regulation voltage: 0,045 %/°С;
• Repeatability of regulation voltage: ± 4 %;
• Constant direct voltage: 1,5 V at Id 500 mА;
• Differential resistance of stabilivolt: 0,6 Ohm;
• Minimum rated current of stabilization: 50 mА;
• Maximum rated current of stabilization: 1,4 А;
• Maximum rated dissipated power on stabilivolt: 8 W;
• Operating interval of environment temperature: -60... +125 °С
Technical characteristics of stabilivolts D815А, D815B, D815V, D815G, D815D, D815Е, D815ZH:
| Stabilivolt type | Ust. | αUst. | Ud. (Id.) | rst. | Ist. | Рmax | Тк.max (Т.) | Т env | ||||
| min | nom | max | Ist. nom. | min | max | |||||||
| В | В | В | мА | %/С | В (мА) | Ом | мА | мА | Вт | °С | °С | |
| D815А | 5 | 5,6 | 6,2 | 1000 | 0,045 | 1,5 (500) | 0,6 | 50 | 1400 | 8 | 125 | -60… +125 |
| D815B | 6,1 | 6,8 | 7,5 | 1000 | 0,05 | 1,5 (500) | 0,8 | 50 | 1150 | 8 | 125 | -60… +125 |
| D815V | 7,4 | 8,2 | 9,1 | 1000 | 0,07 | 1,5 (500) | 1,0 | 50 | 950 | 8 | 125 | -60… +125 |
| D815G | 9 | 10 | 11 | 500 | 0,08 | 1,5 (500) | 1,8 | 25 | 800 | 8 | 125 | -60… +125 |
| D815D | 10,8 | 12 | 13,3 | 500 | 0,09 | 1,5 (500) | 2,0 | 25 | 650 | 8 | 125 | -60… +125 |
| D815Е | 13,3 | 15 | 16,4 | 500 | 0,10 | 1,5 (500) | 2,5 | 25 | 550 | 8 | 125 | -60… +125 |
| D815ZH | 16,2 | 18 | 19,4 | 500 | 0,11 | 1,5 (500) | 3,0 | 25 | 450 | 8 | 125 | -60… +125 |
Reference designation of electric parameters of stabilivolts:
• Ust. – stabilivolt regulation voltage;
•αUst.– temperature coefficient of stabilivolt regulation voltage;
• Ud. - Constant direct voltage;
• Id. – constant direct current;
• rst. - Differential resistance of stabilivolt;
• Ist. – stabilivolt regulation current;
• Рmaxdissipated power of stabilivolt;
• Тc. мах– maximum rated temperature of stabilivolt casing;
• Тs мах– maximum rated temperature of stabilivolt step;
• Тenv.– environment temperature.
