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Standard
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2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
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2.Smooth support for design sizes of over 30,000 devices or 100,000 pads
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Std EditionSpk_Prot
Description
This speaker protection design is applicable for IC based amplifiers only. The circuit introduces a 5sec delay during power ON and 1sec delay during power OFF while connecting and disconnecting the amplifier outputs with speakers.
Documents
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 47u | C1 | CAP-D5.0×F2.0 | 1 |
| 2 | 1000u | C2 | CAP-D8.0×F3.5 | 1 |
| 3 | 1u | C3 | CAP-D5.0×F2.0 | 1 |
| 4 | 0.1u | C4,C5 | CAP_RAD-0.2_F5XT2.3 | 2 |
| 5 | 63823-1 | CN1,CN2,CN3,CN4,CN5,CN6,CN7,CN8 | CONN-TH_63823-1 | 8 |
| 6 | 1N4007 | D1,D3 | DO-41_BD2.4-L4.7-P8.70-D0.9-RD | 2 |
| 7 | BZX79-C12 | D2 | DO-35_BD2.0-L4.2-P8.20-D0.5-RD | 1 |
| 8 | BZX79-C9V1,113 | D4 | DO-35_BD2.0-L4.2-P8.20-D0.5-RD | 1 |
| 9 | Wago_237 | J5 | CONN_TH_2P-P5-WAGO | 1 |
| 10 | LED-TH-3mm_R | LED1 | LED-TH_BD3.0_RED | 1 |
| 11 | BC546BTA | Q1,Q2 | TO-92-3_L4.9-W3.7-P2.54-L | 2 |
| 12 | 3.3k | R1 | R_AXIAL-0.4 | 1 |
| 13 | 47k | R2 | R_AXIAL-0.4 | 1 |
| 14 | 100k | R3 | R_AXIAL-0.4 | 1 |
| 15 | 2.2k | R4 | R_AXIAL-0.4 | 1 |
| 16 | V23079-A | RLY1 | V23079-A | 1 |
| 17 | 7812(TO-220) | U2 | TO-220-3_L10.0-W4.5-P2.54-L | 1 |
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